Straight Shank Drill Bit and Taper Shank Drill Bit Difference
The part of the shank drill bit for clamping and used to transmit the power required for drilling; Drill neck The transition part between the cutter body and the drill shank. Usually use as an empty sipe for grinding wheel retraction; Drill body Working part of the drill. It consists of a cutting part (that is, a drill tip) and a guide part; The HSS Taper Shank Twist Drill Bit has Two Spiral Grooves, Which …
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