Drill Bits-- The Essential Overview Drill Bits-- The Crucial Quick guide. When drilling, you have to choose different drill little bits depending upon what you are worldly you intend to pierce. You will consistently have to see to it that you are using the right kind of drill bit or you could wind up with a catastrophic outcome. If you were to use the wrong sort of bit, you can ruin the product you are piercing as well as this could possibly verify very costly. Here, we will outline what drill bits and also techniques are most ideal for the most popular DIY materials.