20_A-Turning

A

Turning

General Turning Inserts General turning inserts overview

Negative inserts with hole

General turning

Application Chipbreaker

Precision

Recommended cutting parameters

SF

Recommended chipbreaker for finishing P-kind soft steel

General turning inserts overview

M

ap=0.05~1(mm)

Double-side chipbreaker with M-class tolerance has outstanding performance on machining P kind soft steel and medium-carbon steel to ensure high surface quality.

fn=0.05~0.35(mm/r)

DF

Recommended chipbreaker for finishing P-kind materials

M

ap=0.3~2(mm)

Double-side chipbreaker with M-class tolerance could well done work in range of finishing and achieve good surface quality.

For finishing

fn=0.05~0.35(mm/r)

EF

Recommended chipbreaker for finishing M-kind materials Double-side chipbreaker with M-class tolerance is sharp to ensure effectively cut off stainless

M

ap=0.05~1(mm)

steel and avoid sticking, surface hardening etc to have high surface quality.

fn=0.05~0.3 (mm/r)

NF

Recommended chipbreaker for finishing S-kind materials

E

ap=0.1~1(mm)

Double-side chipbreaker with E-class tolerance, keep high precision after inserts turned, with good capability to prevent wearing and hardening to achieve high maching precision

fn=0.05~0.3(mm/r)

WG

General chipbreaker with wiper

Wiper

M

ap=0.3~2(mm) fn= 0.1~0.4(mm/r)

DM

Double-side chipbreaker with M-class tolerance designed with wiper and can achieve good surface quality under high-efficient machining with big feed rate.

Recommended chipbreaker for semi-finishing P-kind materials

M

ap=1.5~5(mm)

Double-side chipbreaker with M-class tolerance produce small cutting force and has large chip-breaking range which can get good performance for machining high adhesive alloy steel.

fn=0.15~0.5(mm/r)

PM

Recommended chipbreaker for semi-finishing P-kind materials

For semi-finishing

M

ap=1.5~5(mm) fn=0.15~0.5(mm/r)

NM

Double-side chipbreaker with M-class tolerance has higher hardness on cutting edge than chipbreaker DM, it’s suitable for semi-finishing under unsteady conditions and also for machining cast iron with low cutting force.

Recommended chipbreaker for semi-finishing S-kind materials

M

ap=0.1~1.5(mm) fn= 0.05~0.3(mm/r)

EM

Double-side chipbreaker with M-class tolerance, keep high precision after inserts turned, with good capability to prevent wearing and hardening to achieve higher machining efficiency than chipbreaker NF.

Recommended chipbreaker for semi-finishing M-kind materials

M

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Feature/Shape of insert

ap=0.5~1.5(mm) fn=0.1~0.3(mm/r)

Double-side chipbreaker with M-class tolerance could effectively solve the processing problem such as stainless steel’s chip-breaking and sticking etc, to achieve higher machining efficiency than chipbreaker EF.

General Turning Inserts General turning inserts overview

Turning

A

Application Chipbreaker

Precision

Recommended cutting parameters

For machining P-kind, M-kind, K-kind materials from semi-finishing to roughing

M

ap=1.5~5(mm)

Light-load roughing

Recommended chipbreaker for light-load roughing of P-kind and K-kind materials Double-side chipbreaker with M-class tolerance is the priority selection for light-load roughing, could achieve higher removal rate and efficiency under lower depletion on cutting edge.

M

ap=3~12(mm) fn=0.3~0.8(mm/r)

DRSingleside

Recommended chipbreaker for roughing P-kind materials

M

ap=3~15(mm)

Single-side chipbreaker with M-class tolerance has high security on cutting edge could achieve high removal rate and low cutting force under big cutting depth and big feed rate.

fn=0.3~0.8(mm/r)

For roughing

Recommended chipbreaker for roughing M-kind materials

Single/ ER Double side

M

Double- ap=2.5~8(mm) side Singleside

fn=0.2~0.6(mm/r) ap=2.5~20(mm) fn=0.2~1.2(mm/r)

Heavy-load machining

HDR

Single/Double side chipbreaker with M-class tolerance has good capability on impactresistance, and the chipbreaker is designed to balance between security and sharpness on cutting edge, and it can achieve high efficiency by avoid the problem of sticking and high cutting thermal during roughing stainless steel.

Recommended chipbreaker for heavy-load machining P-kind materials

M

Cast iron machining Super hard inserts

Without chipbreaker

Double-side chipbreaker with M-class tolerance has good hardness on cutting edge and wide application.

fn=0.2~0.5(mm/r)

DRDoubleside

Without chipbreaker

Feature/Shape of insert

General turning inserts overview

For semi-finishing

Through chipbreaker

General turning

Negative inserts with hole

ap=5~15(mm)

Single-side chipbreaker with M-class tolerance has high strength and security on cutting edge, with strong capability to prevent plastic-deformation under high metal removing rate.

fn= 0.3~1.0(mm/r)

For machining cast iron

M

ap=0.3~12(mm)

Double-side with M-class tolerance has high cutting edge strength, is the solution for overcoming inferior factors such as sabulous hole and snotter etc during machining cast iron.

fn=0.05~0.6(mm/r)

For machining non-ferrous metal and high-hardness material

G

ap=0.05~0.5(mm)

G-class tolerance is the best choice for machining nonferrous metals and high-hardness material by welding PCBN and PCD material to cemented carbide substrate.

fn=0.05~0.3(mm/r)

For machining hardened steel, cast iron and steel

Ceramic inserts

Without chipbreaker

G

ap=0.1~3(mm) fn= 0.05~0.4(mm/r)

Ceramic inserts with double-side G-class tolerance can be used for machining various materials such as hardened steel, cast iron and Steel etc according to different treatment on cutting edge.

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A

Turning

General Turning Inserts General turning inserts overview

General turning

Positive inserts with hole Application Chipbreaker

Precision

Recommended cutting parameters

For extra finishing

General turning inserts overview

R/L

Recommended chipbreaker for precise boring inserts

G

ap=0.05~2.5(mm)

With G-class tolerance, sharp cutting edge and small nose radius could effectively reduce the shake in machining; It’s suitable for precise boring and external turning.

fn= 0.03~0.25(mm/r)

Priority choice for finishing with high requirement on chipbreaker.

SF

With G-class tolerance; it is priority choice for precise finishing because it has good performance on chipbreaker.

G

ap=0.05~1(mm)

fn=0.05 ~0.3(mm/r)

Chipbreaker for finishing with wide application

HF

With M-class tolerance suitable for internal and external finishing machining for various materials such as steel and cast iron etc.

M

ap=0.1~2(mm)

fn=0.05~0.3 (mm/r)

For finishing

EF

Recommended chipbreaker for finishing M-kind materials

M

ap=0.1~2(mm)

With M-class tolerance, it has sharp cutting edge and is suitable for finishing adhesive materials as stainless steel and soft steel etc.

fn=0.05~0.3 (mm/r)

NF

Recommended chipbreaker for finishing S-kind materials

E,G

ap=0.05~1(mm)

With E and G-class tolerance, with sharp cutting edge, it’s suitable for internal and external finishing high-temperature alloy materials.

fn=0.05~0.2 (mm/r)

Chipbreaker for semi-finishing with wide application

HM

With M-class tolerance, it’s suitable for internal and external semi-finishing the materials like steel and cast iron etc.

M

ap=1~4(mm)

fn=0.2~0.5(mm/r)

For semi-finishing

Recommended chipbreaker for semi-finishing M-kind materials

EM

With M-class tolerance, it has higher hardness on cutting edge than EF and achieves higher efficiency.

M

ap=1~4(mm)

fn=0.2~0.5(mm/r)

Through chipbreaker

Chipbreaker for semi-finishing with wide application

With M-class tolerance, it’s suitable for profile machining materials like steel and cast iron etc.

ap=1~8(mm) fn=0.2~0.6(mm/r)

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Feature/Shape of insert

General Turning Inserts General turning inserts overview

Turning

A

Application Chipbreaker

Precision

Recommended cutting parameters

Feature/Shape of insert Chipbreaker for machining cast iron

M,G

ap=0.3~12(mm)

General turning inserts overview

Cast iron machining

Without chipbreaker

General turning

Positive inserts with hole

With M- and G-class tolerance, it has high cutting edge strength and is suitable for both internal and external machining for Cast Iron materials.

fn= 0.05~0.5(mm/r)

HR

General chipbreaker for roughing

M

ap=3~7(mm)

With M-class tolerance, it’s suitable for both internal and external roughing materials as steel, stainless steel and cast iron etc.

fn=0.3~0.7(mm/r)

For roughing

Special chipbreaker

Recommended chipbreaker for heavy-loading machining P-kind materials

M

ap=3~10(mm)

Single-side with M-class tolerance, it has good strength on cutting edge to ensure high security. It’s the first choice for profile roughing.

fn=0.3~1.2(mm/r)

For Al machining

Unique chipbreaker for machining Al alloy

LH

G

ap=0.1~8(mm) fn=0.05~0.4(mm/r)

With G-class tolerance, big rake angle and polishing treatment on surface, it could effectively prevent built-up edge and achieve high surface quality on workpiece while remain long tool life.

Super hard inserts

Unique chipbreaker for nonferrous metals and materials with high hardness

Without chipbreaker

G

ap=0.05~0.5(mm)

With G-class tolerance, it is the best choice for machining nonferrous metals and materials with high-hardness by welding PCBN and PCD material to cemented carbide substrate.

fn=0.05~0.3(mm/r)

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