140_B-Milling

Page 1

Milling

Indexable Milling Tools

Inserts for face milling

Page

Indexable milling tools

B

Page

Milling inserts Page

Page

Page

SEET-CF

SEET-CM

SEET-CR

SEET-DF

SEET-DM

SEET-DR

SEET-EF

SEET-EM

B150

B150

B150

B150

B150

B150

B150

B150

SEET-LH

SEET-W

SEK(E)N

SEKR

OFKT-DF

OFKT-DM

OFKT-LH

OFKR-DF

B150

B150

B152

B152

B146

B146

B146

B147

OFKR-DM

SNKN

HNEX-DF

HNEX-DM

HNEX-DR

LNKT-ZR

LNE32.534

SPKW

B147

B158

B144

B144

B144

B145

B145

B154

SPKT

SPN

SPKR-GM

SPEX

SPMR

SPN

TPKN

TPGN

B154

B153

B155

B155

B156

B157

B158

B159

TPUN

TPMR

B160

B160

SEETPER-PF SEETPER-PM SEETPER-PR B151

B151

RCKT-DM

RCKT-DR

RDKW

B151

B147

B147

B148

Inserts for square shoulder milling

Page

B 138

APKT-PF

APKT-PM

APKT-PR

APKT-LH

APMTPDR

APMTPDER

B142

B142

B142

B142

B143

B143


Indexable Milling Tools

Milling

Inserts for profile milling

Page

ZDET

ZPNT

SPMT/SDMT

ROHX

XPHT-GM

ZOHX-GF

ZOHX-GM

B162

B163

B154/B149

B148

B161

B163

B163

Inserts for side and face milling

MPHT

B162

B146

Page

B149

B161

Milling inserts

MPHT B146

WPGT

Inserts for helical endmills

Inserts for T-slot milling

Page

SDMT-DM

B

Indexable milling tools

Page

XSEQ

Inserts for h igh feed milling

Page

APKT-PM/KM

SPMT-PM/KM

B144

B154

Inserts for chamfer milling

SPMT Page

B154

B 139


Milling

Indexable Milling Tools

Indexable milling inserts code key Metric

Insert Shape / Code

With/Without Section plane of Insert Code With/Without With/Without Code With/Without chipbreaker chipbreaker hole hole

Indexable milling tools

B Milling inserts

Others

Insert shape

With

Without

Without

With

Single-side

Without Single-side

With

Without

Without Double-side

With

Double-side

With

Without

With

Without

With

Single-side

With

Single-side

With

Double-side

With

Without

With

Double-side

Section plane of Insert

Without

Special

Chipbreaker and clamping system

Clearance angle of main cutting edge

Tolerance

Clearance Clearance Code Code angle angle

Code

Nose height M Inscribed circle Thickness S (Reference) details of M-class tolerance ( identified by ØD1 Tolerance(mm) Tolerance(mm) Tolerance(mm) shape and size) ・Nose height tolerance(mm)

Inscribed Regular Diamond Diamond Diamond Square circle triangle with 80o with 55o with 35o Round

・Tolerance of Inscribed Circle ØD1(mm) Diamond Diamond Diamond Inscribed Regular Square with 80o with 55o with 35o Round circle triangle

Other clearance angle

B 140


Indexable Milling Tools

Insert shape

Milling Thickness is defined as height from bottom of insert to the highest part of cutting edge.

Diameter of IC

Code

Insert thickness(mm)

Indexable milling tools

B

Wiper

Milling inserts

Length of cutting edge

Insert thickness

Chipbreaker code

Chamfer (mm)

Cutting direction Right hand Left hand Neutral Others

Others

No mark

B 141


Milling

Indexable Milling Tools

AP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

Cermet

Cemented carbide YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

L

I.W

S

d

r

APKT11T304-PF

12.24

6.5

3.6

2.8

0.4

● ○ ○

APKT11T308-PF

12.24

6.5

3.6

2.8

0.8

APKT11T312-PF

12.24

6.5

3.6

2.8

1.2

APKT11T316-PF

12.24

6.5

3.6

2.8

1.6

Milling inserts

YBC301

Type

PVD Coating

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

APKT160408-PF

17.877

9.33

5.76

4.4

0.8

● ○ ○

☆ ☆

APKT11T304-PM

12.24

6.5

3.6

2.8

0.4

● ● ●

★ ★ ★

APKT11T308-PM

12.24

6.5

3.6

2.8

0.8

● ● ○

★ ★ ★ ★

APKT11T312-PM

12.24

6.5

3.6

2.8

1.2

☆ ★ ☆

APKT11T316-PM

12.24

6.5

3.6

2.8

1.6

☆ ★ ☆

APKT160408-PM

17.877

9.33

5.76

4.4

0.8

● ● ●

☆ ★ ★ ★

APKT11T304-PR

12.24

6.5

3.6

2.8

0.4

● ● ●

☆ ☆ ☆

APKT11T308-PR

12.24

6.5

3.6

2.8

0.8

APKT11T312-PR

12.24

6.5

3.6

2.8

1.2

APKT11T316-PR

12.24

6.5

3.6

2.8

1.6

APKT160408-PR

17.877

9.33

5.76

4.4

0.8

APKT11T304-LH

12.24

6.5

3.6

2.8

0.4

★ ★

APKT11T308-LH

12.24

6.5

3.6

2.8

0.8

★ ☆

APKT160408-LH

17.877

9.33

5.76

4.4

0.8

★ ★

★Recommended grade and always stock available

☆ ☆ ☆ ☆ ☆

☆Recommended grade and produce according to order

●Available grade and always stock available

B 142

○Available grade and produce according to order


Milling

Indexable Milling Tools

AP□□

Good working condition

Bad working condition

Workpiece material

Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

4.4

0.8

☆ ★ ☆

★ ☆

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 143

Milling inserts

★Recommended grade and always stock available

B

Indexable milling tools

4.76

YD201

9.25

YD101

17.25

YD051

APMT160408PDER

Cemented carbide YC30S

0.8

YNG151C

2.8

Cermet YNG151

3.5

YBG252

6.2

YBG152

11.25

YBG302

APMT1135PDR

YBG202

r

PVD Coating YBG102

d

YBD252

S

YBD152

I.W

YBM351

L

YBM251

Type

YBC301

Insert shape

Normal working condition

Steel


Milling

Indexable Milling Tools

AP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

4.76

5.4

1.2

YD201

12.7

YD101

16.33

YD051

APKT150412-KM

Cemented carbide YC30S

1.2

YNG151C

5.4

Cermet YNG151

4.76

YBG252

12.7

YBG152

16.33

YBG302

APKT150412-PM

YBG202

r

YBG102

d

PVD Coating

YBD252

S

YBD152

I.W

YBM351

L

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

★ ☆ ★ ☆

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

Milling inserts

HN□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

HNEX090512-DM

9.26

15.875

5.56

1.2

HNEX090512-DR

9.26

15.875

5.56

1.2

☆ ★

YD201

YD101

1.2

YD051

5.56

Cemented carbide YC30S

15.875

YNG151C

9.26

Cermet YNG151

HNEX090512-DF

YBG252

R

YBG152

S

YBG302

I.C

YBG202

L

PVD Coating YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

CVD Coating

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 144

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

LN□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

Cermet

Cemented carbide YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

5.5

YBG302

9.525

YBG202

18

YBG102

25

PVD Coating

YBD252

d

YBD152

S

YBM351

I.W

YBM251

L

YBC301

Type

LNKT2510-ZR

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

Indexable milling tools

★Recommended grade and always stock available

B Milling inserts

LN□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

Cermet

Cemented carbide YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

★Recommended grade and always stock available

YBG302

1.6

YBG202

4.4

PVD Coating YBG102

4.76

YBD252

r

YBD152

d

YBM351

15.875 9.525

S

YBM251

LNE32.534

I.W

YBC301

Type L

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 145


Milling

Indexable Milling Tools

MP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

2.8

0.4

MPHT080305-DM

8.3

8.3

3.18

3.4

0.5

MPHT120408-DM

12.7

12.7

4.76

5.56

0.8

Milling inserts

OF□□

YD201

3.18

YD101

6.35

YD051

6.35

Cemented carbide YC30S

MPHT060304-DM

YNG151C

r

Cermet YNG151

d

YBG252

S

YBG152

YBG302

L

☆Recommended grade and produce according to order

●Available grade and always stock available

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

4.4

0.5

OFKT05T3-LH

5.26

12.7

3.97

4.4

0.5

YD201

3.97

YD101

12.7

YD051

5.26

Cemented carbide YC30S

OFKT05T3-DM

YNG151C

0.5

Cermet YNG151

4.4

YBG252

3.97

YBG152

12.7

YBG302

5.26

YBG202

OFKT05T3-DF

PVD Coating YBG102

R

YBD252

d

YBD152

S

YBM351

I.C

YBM251

L

YBC301

Type

☆ ★

★ ★ ★

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 146

YBG202

I.C

★Recommended grade and always stock available

Insert shape

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

OF□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

17.94

4.76

0.8

● ● ●

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

3.97

4.4

RCKT1204MO-DM

6

12.0

4.76

4.0

● ● ● ☆

★ ★

RCKT1204MO-DR

6

12.0

4.76

4.0

○ ○ ○

RCKT1606MO-DM

8

16

6.35

5.56

RCKT1606MO-DR

8

16

6.35

5.56

RCKT2006MO-DR

10

20

6.35

6.55

☆ ☆

YD201

10.0

YD101

5

YD051

RCKT10T3MO-DM

Cemented carbide YC30S

d

YNG151C

S

Cermet YNG151

I.C

YBG252

R

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

PVD Coating

★Recommended grade and always stock available ☆Recommended grade and produce according to order ●Available grade and always stock available ○Available grade and produce according to order

B 147

Milling inserts

☆Recommended grade and produce according to order

Good working condition

B

Indexable milling tools

☆ ☆ ★ ★

●Available grade and always stock available

RC□□

YD201

7.45

YD101

OFKR0704-DM

YD051

Cemented carbide YC30S

0.8

YNG151C

4.76

YNG151

17.94

Cermet

YBG252

7.45

YBG152

OFKR0704-DF

YBG302

R

YBG202

S

YBG102

I.C

PVD Coating

YBD252

L

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

Insert shape

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel


Milling

Indexable Milling Tools

RD□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

★ ☆

RDKW10T3MO

5

10

3.97

4.4

RDKW1204MO

6

12

4.76

4.4

● ● ●

★ ★

RDKW1605MO

8

16.0

5.56

5.5

☆ ☆

RDKW2006MO

10

20.0

6.35

6.5

YD201

YD101

3.4

YD051

3.18

Cemented carbide YC30S

8

YNG151C

4

YNG151

RDKW0803MO

YBG252

d

YBG152

YBG302

S

RO□□

☆Recommended grade and produce according to order

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

Cermet

PVD Coating

12

8.5

3

4

ROHX1604

16

11.3

4

5

ROHX2005

20

14.1

5

5

YD201

ROHX1203

YD101

d

YD051

S

Cemented carbide YC30S

L

YNG151C

I.C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 148

YBG202

I.C

●Available grade and always stock available

Insert shape

YBG102

Milling inserts

R

★Recommended grade and always stock available

Cermet

PVD Coating

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

SD□□

Good working condition Workpiece material

α

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

Cermet

Cemented carbide YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

15°

YBG302

4.4

YBG202

3.18

YBG102

α

PVD Coating

YBD252

d

YBD152

9.525 9.525

S

YBM351

0.8

I.C

YBM251

SDMT090308

L

YBC301

Type r

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

Indexable milling tools

★Recommended grade and always stock available

B Milling inserts

SD□□

Good working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

3.97

9.525

SDMT120408-DM

15°

2.0

4.76

12.7

★Recommended grade and always stock available

YD201

1.2

YD101

15°

YD051

SDMT09T312-DM

Cemented carbide YC30S

D1

YNG151C

S1

Cermet YNG151

Re

YBG252

B

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Insert shape

Normal working condition

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 149


Milling

Indexable Milling Tools

SE□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

SEET12T3-EF

13.40 13.40

3.97

4.1

2.55

SEET12T3-DM

13.40 13.40

3.97

4.1

2.55

SEET12T3-CM

13.40 13.40

3.97

4.1

2.55

SEET12T3-EM

13.40 13.40

3.97

4.1

2.55

SEET12T3-DR

13.40 13.40

3.97

4.1

2.55

SEET12T3-CR

13.40 13.40

3.97

4.1

2.55

SEET12T3-LH

13.40 13.40

3.97

4.1

2.55

SEET12T3-W

17.82 13.40

3.97

4.1

9.46

★ ☆

● ●

★ ☆ ☆ ☆ ☆ ★ ★

● ● ○

★ ☆

● ●

☆ ★

★ ★ ★

☆ ★

500

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 150

YD201

2.55

YD101

4.1

YD051

3.97

Cemented carbide YC30S

13.40 13.40

YNG151C

SEET12T3-CF

Cermet YNG151

2.55

YBG252

4.1

YBG152

3.97

YBG302

13.40 13.40

YBG202

Milling inserts

SEET12T3-DF

PVD Coating YBG102

R

YBD252

bs

YBD152

d

YBM351

S

YBM251

I.C

YBC301

Indexable milling tools

B

CVD Coating

Type L

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

SE□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

3.3

0.8

SEET09T308PER-PM 9.525

9.525

4.01

3.3

0.8

SEET09T308PER-PR

9.525

4.01

3.3

0.8

SEET120308PER-PF 13.308 13.308

4.04

4.1

0.8

SEET120308PER-PM 13.308 13.308

4.04

4.1

0.8

SEET120308PER-PR 13.308 13.308

4.04

4.1

0.8

Milling inserts

★ ★ ★ ★

★ ★ ★

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B

Indexable milling tools

9.525

YD201

4.01

YD101

9.525

YD051

9.525

Cemented carbide YC30S

r

YNG151C

d

Cermet YNG151

S

YBG252

I.C

YBG152

L

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

SEET09T308PER-PF

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order

B 151


Milling

Indexable Milling Tools

SE□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

PVD Coating

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

Milling inserts

I.C

S

SEEN1203AFTN

12.7

12.7

3.18

SEKN1203AFFN

12.7

12.7

3.18

SEKN1203AFN

12.7

12.7

3.18

SEKN1203AFTN

12.7

12.7

3.18

● ● ●

★ ☆

SEKN1504AFN

15.875

15.875

4.76

● ●

SEKN1504AFTN

15.875

15.875

4.76

○ ● ●

SE□□

☆Recommended grade and produce according to order

●Available grade and always stock available

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

YD201

YD101

YD051

YC30S

YNG151C

4.76

Cemented carbide

Cermet YNG151

15.875

YBG252

15.875

YBG152

SEKR1504AFN

YBG302

3.18

YBG202

12.7

PVD Coating YBG102

12.7

YBD252

SEKR1203AFN

YBD152

S

YBM351

I.C

YBM251

L

YBC301

Type

CVD Coating

☆ ☆

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 152

Cemented carbide

Cermet

L

★Recommended grade and always stock available

Insert shape

YBG102

YBD252

YBD152

YBM351

YBM251

Type

CVD Coating YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

SP□N

Good working condition

Bad working condition

Workpiece material

Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

Cemented carbide

Cermet

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Insert shape

Normal working condition

Steel

S

be

bs

SPKN1203EDER

12.7

12.7

3.18

1

1.4

SPKN1203EDEL

12.7

12.7

3.18

1

1.4

SPKN1203EDFR

12.7

12.7

3.18

1

1.4

★ ☆

SPKN1203EDFL

12.7

12.7

3.18

1

1.4

☆ ☆

SPKN1203EDSKR

12.7

12.7

3.18

1

1.4

SPKN1203EDSKL

12.7

12.7

3.18

1

1.4

SPKN1203EDTKR

12.7

12.7

3.18

1

1.4

☆ ★

SPKN1203EDTKL

12.7

12.7

3.18

1

1.4

☆ ☆

SPKN1203EDS31R

12.7

12.7

3.18

1

1.4

SPKN1203EDS31L

12.7

12.7

3.18

1

1.4

SPKN1203EDT31R

12.7

12.7

3.18

1

1.4

☆ ★

SPKN1203EDT31L

12.7

12.7

3.18

1

1.4

☆ ☆

SPKN1504EDER

15.875

15.875

4.76

1

1.4

SPKN1504EDEL

15.875

15.875

4.76

1

1.4

SPKN1504EDFR

15.875

15.875

4.76

1

1.4

☆ ☆

SPKN1504EDFL

15.875

15.875

4.76

1

1.4

☆ ☆

SPKN1504EDSKR

15.875

15.875

4.76

1

1.4

SPKN1504EDSKL

15.875

15.875

4.76

1

1.4

SPKN1504EDTKR

15.875

15.875

4.76

1

1.4

★ ☆

SPKN1504EDTKL

15.875

15.875

4.76

1

1.4

☆ ☆

SPKN1504EDS32R 15.875

15.875

4.76

1

1.4

SPKN1504EDS32L 15.875

15.875

4.76

1

1.4

SPKN1504EDT32R 15.875

15.875

4.76

1

1.4

★ ☆

SPKN1504EDT32L 15.875

15.875

4.76

1

1.4

☆ ☆

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available Order guide: SPKN1203EDT3

○Available grade and produce according to order

1R chamfering angle 20°, chamfering width 0.15mm. if order other edge shape, see the inserts code key standard

B 153

B Milling inserts

I.C

Indexable milling tools

L


Milling

Indexable Milling Tools

SP□□

Good working condition Workpiece material

α

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

6.35

6.35

3.18

2.8

11°

○ ○

SPMT120408

0.8

12.7

12.70

4.76

5.5

11°

● ● ●

SPMT120408-PM

0.8

12.7

12.70

4.76

5.5

11°

★ ☆

SPMT120408-KM

0.8

12.7

12.70

4.76

5.5

11°

★ ☆

SPKT1204EDR

--

12.7

12.7

4.76

5.56

11°

SP□W

YD201

0.4

YD101

SPMT060304

YD051

α

YC30S

d

YNG151C

S

Cemented carbide

Cermet YNG151

I.C

YBG252

YBG152

YBG302

L

☆Recommended grade and produce according to order

●Available grade and always stock available

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

12.7

12.7

4.76

5.56

11°

SPKW1204EDSR

---

12.7

12.7

4.76

5.56

11°

YD201

---

YD101

SPKW1204EDFR

YD051

α

Cemented carbide YC30S

d

YNG151C

S

Cermet YNG151

I.C

YBG252

L

YBG152

r

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 154

YBG202

Milling inserts

r

★Recommended grade and always stock available

Insert shape

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

SP□R

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

Cemented carbide

Cermet

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type I.C

S

be

bs

SPKR1203EDR-GM

12.7

12.7

3.18

1

1.4

★ ★

SPKR1203EDL-GM

12.7

12.7

3.18

1

1.4

★ ★

SPKR1504EDR-GM

15.875 15.875

4.76

1

1.4

★ ★

SPKR1504EDL-GM

15.875 15.875

4.76

1

1.4

★ ★

SP□X

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

Cermet

Cemented carbide YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

PVD Coating

A

I.C

I.W

S

bs

R

SPEX1203EDL-1

15

12.7

12.7

3.18

10

500

SPEX1203EDR-1

15

12.7

12.7

3.18

10

500

SPEX1504EDL-1

18.2 15.875 15.875 4.76

10

500

SPEX1504EDR-1

18.2 15.875 15.875 4.76

10

500

★Recommended grade and always stock available ☆Recommended grade and produce according to order ●Available grade and always stock available ○Available grade and produce according to order

B 155

Milling inserts

☆Recommended grade and produce according to order

●Available grade and always stock available

B

Indexable milling tools

L

★Recommended grade and always stock available

Insert shape

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel


Milling

Indexable Milling Tools

SP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

3.97

0.4

SPMR090308

9.525

9.525

3.18

0.8

SPMR120304

12.7

12.7

3.18

0.4

SPMR120308

12.7

12.7

3.18

0.8

SPMR120312

12.7

12.7

3.18

1.2

○ ○

★Recommended grade and always stock available

☆ ☆Recommended grade and produce according to order

●Available grade and always stock available

B 156

YD201

9.525

YD101

9.525

YD051

SPMR09T304

Cemented carbide YC30S

0.4

YNG151C

3.18

Cermet YNG151

9.525

YBG252

9.525

YBG152

SPMR090304

YBG302

r

YBG202

s

PVD Coating YBG102

I.C

YBD252

Milling inserts

L

YBD152

YBM351

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

SP□□

Good working condition

Bad working condition

Workpiece material

Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

Cemented carbide

Cermet

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Insert shape

Normal working condition

Steel

s

r

SPUN090304

9.525

9.525

3.18

0.4

SPUN090308

9.525

9.525

3.18

0.8

SPUN120304

12.7

12.7

3.18

0.4

SPUN120308

12.7

12.7

3.18

0.8

SPUN120312

12.7

12.7

3.18

1.2

SPUN150408

15.875

15.875

4.76

0.8

SPUN150412

15.875

15.875

4.76

1.2

○ ○

SPUN190408

19.05

19.05

4.76

0.8

SPUN190412

19.05

19.05

4.76

1.2

SPUN190416

19.05

19.05

4.76

1.6

SPGN090304

9.525

9.525

3.18

0.4

SPGN090308

9.525

9.525

3.18

0.8

SPGN120308

12.7

12.7

3.18

0.8

SPGN120404

12.7

12.7

4.76

0.4

SPGN120408

12.7

12.7

4.76

0.8

SPGN120412

12.7

12.7

4.76

1.2

SPGN150404

15.875

15.875

4.76

0.4

SPGN150408

15.875

15.875

4.76

0.8

SPGN190408

19.05

19.05

4.76

0.8

SPGN190416

19.05

19.05

4.76

1.6

○ ○ ○ ○ ○

★Recommended grade and always stock available

○ ○

● ○ ○ ○

○ ○

○ ● ○

● ○

☆ ☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 157

B Milling inserts

I.C

Indexable milling tools

L


Milling

Indexable Milling Tools

SN□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

I.C

S

be

bs

12.7

12.7

4.76

0.9

1.5

○ ☆

SNKN1504ENN

15.875 15.875

4.76

0.9

1.5

● ○ ○ ☆

SNKN1904ENN

19.05

4.76

1.0

1.5

19.05

Milling inserts

☆Recommended grade and produce according to order

●Available grade and always stock available

TP□□

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Steel

Workpiece material

αn

Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

Cemented carbide

Cermet

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type L

I.C

S

be

bs

an

TPKN2204PDFR

22

12.7

4.76

1.4

0.7

11°

TPKN2204PDFL

22

12.7

4.76

1.4

0.7

11°

TPKN2204PDR

22

12.7

4.76

1.4

0.7

11°

TPKN2204PDL

22

12.7

4.76

1.4

0.7

11°

TPKN2204PDTR

22

12.7

4.76

1.4

0.7

11°

TPKN2204PDTL

22

12.7

4.76

1.4

0.7

11°

★ ★ ★

● ○ ○ ● ●

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 158

Cemented carbide

Cermet

L

★Recommended grade and always stock available

Insert shape

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

SNKN1204ENN

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

TP□□

Good working condition

Bad working condition

Workpiece material

Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

Cemented carbide

Cermet

YD201

YD101

YD051

YC30S

YNG151C

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

Type

YBC301

Insert shape

Normal working condition

Steel

s

r

TPGN090204

9.6

5.56

2.38

0.4

TPGN090208

9.6

5.56

2.38

0.8

TPGN110204

11

6.35

2.38

0.4

TPGN110304

11

6.35

3.18

0.4

○ ● ○

TPGN110308

11

6.35

3.18

0.8

TPGN160304

16.5

9.525

3.18

0.4

● ○ ○

TPGN160308

16.5

9.525

3.18

0.8

TPGN160312

16.5

9.525

3.18

1.2

TPGN160316

16.5

9.525

3.18

1.6

TPGN220308

22

12.7

4.76

0.8

TPGN220404

22

12.7

4.76

0.4

TPGN220408

22

12.7

4.76

0.8

TPGN220412

22

12.7

4.76

1.2

TPGN270408

27.5

15.875

4.76

0.8

★Recommended grade and always stock available

○ ○

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 159

B Milling inserts

I.C

Indexable milling tools

L


Milling

Indexable Milling Tools

TP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

TPUN110308

11

6.35

3.18

0.8

TPUN160304

16.5

9.525

3.18

0.4

TPUN160308

16.5

9.525

3.18

TPUN160312

16.5

9.525

TPUN160408

16.5

TPUN160412

○ ○

○ ○

○ ○

0.8

○ ○

● ○

3.18

1.2

9.525

4.76

0.8

16.5

9.525

4.76

1.2

TPUN220404

22

12.7

4.76

0.4

TPUN220408

22

12.7

4.76

0.8

TPUN220412

22

12.7

4.76

1.2

TPUN220416

22

12.7

4.76

1.6

TPMR090204

9.6

5.56

2.38

0.4

TPMR110304

11

6.35

3.18

0.4

TPMR110308

11

6.35

3.18

0.8

TPMR160304

16.5

9.525

3.18

0.4

● ○

TPMR160308

16.5

9.525

3.18

0.8

● ●

TPMR160312

16.5

9.525

3.18

1.2

TPMR220412

22

12.7

4.76

1.2

TPMR330916

33

19.05

9.52

1.6

○ ● ○

● ○

○ ○ ○

★Recommended grade and always stock available

○ ○

★ ☆Recommended grade and produce according to order

●Available grade and always stock available

B 160

YD201

0.4

YD101

3.18

YD051

6.35

YC30S

11

YNG151C

TPUN110304

Cemented carbide

Cermet YNG151

0.8

YBG252

2.38

YBG152

6.35

YBG302

11

YBG202

TPUN110208

PVD Coating YBG102

r

YBD252

s

YBD152

I.C

YBM351

Milling inserts

L

YBM251

Type

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

WP□□

Good working condition

S1

D1

Workpiece material

Re

B

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

4.2

9.525

WPGT080615ZSR

11°

1.5

6.35

12.85

WPGT090725ZSR

11°

2.5

7

15

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

3.1

3.18

9

16

XPHT20R10T3-GM

10

4.0

3.97

9

20

XPHT25R1204-GM

12.5

4.7

4.76

9

25

XPHT30R1506-GM

15

5.8

6.35

11

30

XPHT32R1606-GM

16

5.8

6.35

9

32

XPHT40R2007-GM

20

6.8

7.94

9

40

XPHT50R2507-GM

25

9.2

7.94

9

50

★Recommended grade and always stock available

YD201

8

YD101

XPHT16R0803-GM

YD051

L

Cemented carbide YC30S

α°

YNG151C

S

Cermet YNG151

d

YBG252

R

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

PVD Coating

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 161

Milling inserts

☆Recommended grade and produce according to order

●Available grade and always stock available

XP□□

B

Indexable milling tools

1.5

YD201

11°

YD101

WPGT060415ZSR

YD051

Cemented carbide YC30S

7.94

YNG151C

3.5

Cermet YNG151

1.5

YBG252

11°

YBG152

WPGT050315ZSR

YBG302

D1

YBG202

S1

YBG102

Re

PVD Coating

YBD252

B

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

Insert shape

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel


Milling

Indexable Milling Tools

XS□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

PVD Coating

XSEQ1203

12.7

12.7

3.0

5.0

XSEQ12T3

12.7

12.7

3.8

5.0

XSEQ1204

12.7

12.7

4.0

5.0

XSEQ12T4

12.7

12.7

4.8

5.0

ZD□□

YD201

5.0

YD101

2.6

YD051

12.7

Cemented carbide YC30S

12.7

YNG151C

XSEQ1202

Cermet YNG151

d

YBG252

S

YBG152

YBG302

L

★ ☆Recommended grade and produce according to order

●Available grade and always stock available

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

PVD Coating

6.75

8.4

2.78

10

2.8

14°

ZDET1103CYR12.5

8.5

10.6

3.18

12.5

2.8

14°

ZDET13T3CYR16

10.5

13.2

3.97

16

4.4

14°

YD201

ZDET08T2CYR10

YD101

α

YD051

d

Cemented carbide YC30S

R

YNG151C

S

Cermet YNG151

L

YBG252

I.C

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

☆Recommended grade and produce according to order

●Available grade and always stock available

B 162

YBG202

Milling inserts

I.C

★Recommended grade and always stock available

Insert shape

YBG102

YBD252

YBD152

YBM351

Type

YBM251

YBC301

Indexable milling tools

B

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel

○Available grade and produce according to order


Milling

Indexable Milling Tools

ZP□□

Good working condition Workpiece material

Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

CVD Coating

4.76

20

5.56

11°

ZPNT2204CY(R25)

12.7

16.9

4.76

25

5.56

11°

ZPNT2204CY(R31)

12.7

17.6

4.76

31.5

5.56

11°

Good working condition

○Available grade and produce according to order

Normal working condition

Bad working condition

Workpiece material

Steel Stainless steel Cast iron Non-ferrous metal Heat resistant alloy, Ti alloy

Basic dimensions(mm)

CVD Coating

6

12

3

4

ZOHX1604-GF

8

16

4

5

ZOHX2005-GF

10

20

5

5

ZOHX2506-GF

12.5

25

6

6

ZOHX3007-GF

15

30

7

8

ZOHX3207-GF

16

32

7

8

ZOHX1203-GM

6

12

3

4

ZOHX1604-GM

8

16

4

5

ZOHX2005-GM

10

20

5

5

ZOHX2506-GM

12.5

25

6

6

ZOHX3007-GM

15

30

7

8

ZOHX3207-GM

16

32

7

8

★Recommended grade and always stock available

YD201

ZOHX1203-GF

YD101

d

YD051

S

Cemented carbide YC30S

I.C

YNG151C

R

YNG151

YBG252

YBG152

YBG302

YBG202

YBG102

YBD252

YBD152

YBM351

YBM251

YBC301

Type

Cermet

PVD Coating

☆Recommended grade and produce according to order

●Available grade and always stock available

○Available grade and produce according to order

B 163

Milling inserts

☆Recommended grade and produce according to order

●Available grade and always stock available

B

Indexable milling tools

16.1

YD201

12.7

YD101

ZPNT2204CY(R20)

YD051

α

Cemented carbide YC30S

d

YNG151C

R

YNG151

S

YBG252

L

YBG152

YBG302

YBG202

YBG102

I.C

ZO□□

Cermet

PVD Coating

YBD252

YBD152

YBM351

YBM251

YBC301

Type

★Recommended grade and always stock available

Insert shape

Bad working condition

Stainless steel

Basic dimensions(mm) Insert shape

Normal working condition

Steel


Milling

Indexable Milling Tools Technical information

Common problems and solutions for milling Main points of solution and Selection inspection of tool material

 

   

 

     

 

Improper geometry shape of cutting edge

  

  

   

 

     

   

Improper geometry shape of cutting edge

 

Improper geometry shape of cutting edge

 

Cutting condition Improper technology

   

Improper cutting condition

 

Improper geometry shape of cutting edge

Power, gap

Other

Chippings are twisting and jamming

Overhang of tool

Great vibration

Clamping system of workpiece

 

Improper cutting condition

Worse planeness Improper geometry shape of cutting edge and parallelism

Improve the rigidity of tool

  

Improper geometry shape of cutting edge

Improper cutting condition

Check the run-out of end face

Side collapse

Improper cutting condition

Improper cutting condition

Wiper

Machining precision

Causing burr

Examine the geometry shape of Minor cutting edge.

  

shape of cutting edge

Abrasion of tool Great vibration of milling tool

Increase the width of chip pocket

Improper cutting

Coarse surface

Fracture condition of cutting Improper geometry edge

Thermal cracking

Number of teeth

Improper geometry shape of cutting edge

Strength of cutting edge

Improper cutting condition

Approach angle

Severe abrasion of rake face

Improper geometry shape of cutting edge

Rake angle

Fracture of tool nose

Technical information

Improper cutting condition

Machine clamping system

Tool shape Cutting liquid

Indexable milling tools

Severe abrasion of clearance face

Change the diameter and width of milling tools

Cutting depth

Feed rate

Cutting speed

Fault content

Build-up edge

B 164

Material with perfect toughness

Material with higher hardness

B

Cutting condition

  

    

  

 


Milling

Indexable Milling Tools Technical information

Difference and selection between down milling and up milling

B

Vf

Vf

Up milling

Technical information

magnified X

Indexable milling tools

Y

X

magnified Y Dowm milling

Climb milling (also called down milling): the feed direction of workpiece is the same as that of the milling rotation at the connecting position. Conventional milling (also called up milling): the feed direction of workpiece is opposite to that of the milling rotation at the connecting position. In down milling, the major force of cutting edge borne is compressive stress; in up milling, cutting edge bears the tensile stress. The compressive strength of cemented carbide material is larger than its tensile strength. In down milling, chip becomes thin from thick gradually , cutting edge and workpiece press each other. The friction between edge and workpiece is small, thus can reduce the abrasion of edge , the hardening of workpiece surface and the surface roughness (Ra). In up milling, chip becomes thick from thin gradually. When insert cutting into the workpiece, it generates strong friction and more heat than down milling, and make workpiece surface harden. In up milling, because horizontal direction of cutting force that milling cutter conducting on workpiece is opposite to the feed direction of workpiece, therefore the lead screw of worktable joints closely with one side of screw nut. In down milling, the direction of cutting force is same as the feed direction. When edge’s radial force on workpiece is big enough to some extend , the worktable will bounce left and right, thus make the gap fall behind. The gap will return to front side along with the continuing rotation of lead screw. At this moment the worktable stops motion, however it will bounce left and right again when the radial cutting force is big enough to some extend again. The periodical bounce of worktable will cause poor surface quality of workpiece and tool breakage. When use end mills for down milling, every time the edges begin the cutting at workpiece surface, therefore end mills are not suitable for machining the workpiece with hardened surface. Up milling is recommended for milling the thin-wall components or square milling with the demand of high precision.

B 165


Milling

Indexable Milling Tools Technical information

Pitch selection Pitch is the distance between one point on one cutting edge and the same point on the next edge. Milling cutters are mainly classified into coarse, close and extra close pitches, Operational stability

L

M

(Low)

Coarse pitch

H

(High)

(Medium)

Close pitch

Differential pitch

Extra close pitch

Indexable milling tools

B Technical information

When the milling width equal to diameter of cutter, the machining system is stable and main power of machine is sufficient, selecting coarse pitch can achieve high productive efficiency.

General milling function and multiple mixed productions

When the milling width is less than diameter of cutter, cutting by maximum edges can achieve high productive efficiency.

Selection of approach angle

The approach angle is composed by insert and tool body, Chip thickness, cutting forces and tool-life are affected especially by the approach angle. Decreasing the approach angle reduces chip thickness and spreads the cutting area between cutting edge and workpiece for a given feed rate. A smaller approach angle also guarantee that it is stable entrying into or exiting workpiece, to protect the cutting edge and extend tool life. However this will increase higher axial cutting

Approach angle

Feed rate per tooth

Real maximum cutting depth

90°

fz

hex=fz×sinkr

75°

fz

hex=0.96×fz

60°

fz

hex=0.86×fz

45°

fz

hex=0.707×fz

Round insert

fz

forces on the workpiece, thus is not suitable for machining thin workpiece such as thin plate.

B 166

hex=

i C 2× ( i C - 2 a p) 2 iC

×fz


Indexable Milling Tools Technical information

Milling

General formula Vc :cutting speed(m/min) Dc :nominal diameter of milling tool(mm) n :spindle speed(rev/min) zn :number of teeth Q :metal removal rate(cm3/min) ●

Cutting speed

Vc=

B

(m/min)

1000

Spindle speed

n=

1000× V c

(rev/min)

π×Dc

Technical information

π × D c× n

Indexable milling tools

Vf :feed rate of worktable ( feed speed)(mm/min) fz :feed rate per tooth(mm/z) π :circumference ratio≈3.14 Tc :machining time(min) fz :feed rate per revolution (mm/rev)

Feed rate of worktable ( feed speed)

Vf = fz× n × z n (mm/min)

Feed rate per tooth

f z=

(mm/z)

Vf n

(mm/rev)

Feed direction

Minor angle

Tooth shape

Feed rate per tooth(fz)

Machining time

Tc=

n×Zn

Feed rate per revolution

f n=

Vf

1000×Vc π×Dc

(min)

Metal removal rate

Q=

a p× a e× V f 1000

(cm3/min)

B 167


Milling

Indexable Milling Tools Technical information

Function of each part in face milling Axial rake angle rf Approach angle

Kr

Indexable milling tools

B

λs Inclined angle of

Rake angle R

Main angles of face mills

cutting edge

Radial rake angle rp

Main angles of face mills Designation

Technical information

Function

Effect

Determining the chip direction

negative angle, excellent capability of chip removal

Determining whether the cutting is light and fast or not

Positive angle, good cutting performance

Approach angle Kr

Determining the chip thickness

Kr↑,chip thickness↑;Kr↓,chip thickness↓;

Rake angle R

Determining whether the cutting is light and fast or not

Axial rake angle

rf

Radial rake angle

rp

Inclined angle of cutting edge Determining the chip flow

λs

direction

Poor cutting performance, high strength of cutting edge Poor cutting performance, high strength of cutting edge

(-)←0→(+)

(-)←0→(+)

Good cutting performance, low strength of cutting edge Good cutting performance, low strength of cutting edge

Characteristics of different rake angles combined Double positive

Negative rake angle

Double negative

One positive, one negative

rf (+)

rf (-)

rf (+)

rp (+)

rp (-)

rp (-)

0o

0° rake angle

+

Positive rake angle Axial rake angle

rf

rp

Radial rake angle

Applicable material machined

B 168

P

M

K

N

S

√ √


Indexable Milling Tools Technical information

Milling

Cutting performances of different approach angles Approach angle

Schematic diagram

Instruction Axial force is largest. It will bend when machining thin-wall workpiece, and reduces the precision of

45°

workpiece. It is benefit to avoid fringe breakage of workpiece when machining cast iron

B

The main purpose is to resolve the radial cutting

75°

force, it is often used for general face milling.

Indexable milling tools

The axial force is zero in theory, suitable for

90°

milling thin plate workpiece.

Technical information

Wiper insert

It has axial and radial run out because of tools and inserts exist manufacturing tolerance. The axial runout lead to poor

fn Rz

fz

surface roughness.

Solution Aassembling wiper inserts

usage

The wiper insert must protrude below the other

Wiper insert

Common insert

inserts by 0.03-0.10 mm at axial direction, only that the wiping function can take into effect. Generally speaking, a cutter can just assemble only one wiper insert. If the diameter of cutter is much bigger or cutter's feed rate per revolution is bigger than the length of wiper edge, 2 to 3 wiper inserts can be assembled.

B 169


Milling

Indexable Milling Tools Technical information

Selection of cutting width and tool cutting diameter in face milling

Generally speaking, the relation between cutting width and tool cutting diameter is Dc=(1.2—1.5) ae. In the machining practice,

Indexable milling tools

B

it need to avoid coincidence of tool center and workpiece center as much as possible.

(1.2 - 1.5)ae

Dc=ae

Technical information

Dc:Tool cutting diameter ae:Cutting width

B 170


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