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Bokai Glass Tools Firm 14yr.
Contacts:XuanhuaxinChat
Mobile:86-13735723798
E-mail:bokai8511117@126.com
Product Description:
Straight-shank twisting drillIt is the most widely used drilling tool. It is mainly composed of the working part and the handle. The working part has two helical grooves, resembling a twist, hence its name.
Maha drill can be divided into three parts according to its different functions:
1.drill handleThe part of the drill bit that is used for clamping and for transmitting the necessary power (torque and axial force) for drilling.
2.Drill NeckThe transition part located between the blade body and the drill handle. It is usually used as an empty cutter slot for sanding wheel retraction.
3.drilling bodyThe working part of a drill bit consists of the cutting portion (the drill tip) and the guiding portion.
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