Drilling is a machining operation to make holes in a workpiece. Drill bit is the specialized cutting tool for this job. Twist Drill bits come in various sizes, types, and materials. And they have a complex geometry.
There are 3 main parts: Shank, Body and Drill point.
The geometry of the drill point is further defined by various angles, which have described in detail using a 3D model available in GrabCAD.
Credits :
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Videos Used :
Drill Terminology : • Drill Terminology
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Drill Bit Construction : • Video
Drilling Machine : Production Engg Lab, NIT Durgapur, WB IN
Негізгі бет Drill Bits - Parts and their functions
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