Usage and classification of drill bits

1. twist bit: this bit is the most widely used in industrial manufacturing.

2.super hard bit: because the front end of the drill body or all made of super hard alloy cutting material, so, generally used for drilling materials processing.

3. oil hole drill: this drill body has two holes, cutting agent through the hole to reach the cutting edge part, to take away heat and chips, the use of this drill bit generally work rotating, while the drill bit static.

4. Deep hole drill: this drill is first used for drilling barrel and rock casing, also known as barrel drill. The deep hole bit is of a groove type, with more than a quarter of the bit cut off in a round tube to produce cutting chip removal.

Welcome to Behappy Crafts, we are the professional manufacturer of power tool accessories, we are specialized in various drill bits, hole saw, cutting discs, and various sets. Our drill bits are made of high speed steel for metal drilling and carbon steel for wood working. We can also supply OEM service, base on the qty ordered. We can stamp prin customer logo on the shank of the drill bits, and we can also customize the package for the sets, design the color box as per request. Our twist drill bits are dural to use and fast working. Welcome to visit us and start our cooperation. 

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