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Bokai Glass Tools Firm 15yr.
Contacts:Xuanhuaxin Chat
Mobile:86-13735723798
E-mail:bokai8511117@126.com
Name: Straight-Shank Twist Drill
Material: High-Speed Steel 4241 (HSS4241)
Packing: Iron Box, 25PCS
Specification: 1-13MM Straight-shank twist drill is mainly composed of the handle and the working part. The guiding part of the working part plays a guiding and grinding role, and the chip-carrying groove is made into a helical shape to facilitate chip guidance.
HSS, also known as high-speed steel, is one of the most commonly used materials for cutting tools, suitable for drilling and punching on materials such as cast iron, wood, plastic, and aluminum alloy.
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