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Twist Drill Bit

The twist drill is a tool used to drill round holes in the workpiece by rotating cutting with a relatively fixed axis. Because of its chip slot into a spiral shape and the shape of the twist named. Spiral grooves have 2, 3, or more grooves, but 2 grooves are the most common. The twist drill can be clamped on manual or electric hand-held drilling tools or on drilling machines, milling machines, lathes or even machining centers. The bit material is usually high speed tool steel or hard alloy. Standard twist drill: The twist drill consists of the shank, neck and working part We have five different materials,HSS-CO8%,HSS-CO5%,HSS-M2,HSS-4341,HSS-4241.From left to right there are from high quality to low quality.

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coating twist drill bit for power tools

A twist drill can drill metal. The twist drill bit can drill metal concrete, wood, ceramic tile, glass, etc. To drill holes on metals such as alloy steel, cast iron, etc., a black twist drill bit made of high-speed steel is required, and the speed...
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new twist drill bit set

25pcs,29pcs drill bit sets,all materials are available
Sharing the digging machine drill bit torque dynamics technology

In order to solve the problem of short working time and long interval time of the digging machine, in order to increase the utilization rate of the machine, it is proposed to develop a multi-machine type digging machine. The sea mechanical...

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High speed steel HSS twist drill bit for steel

High speed steel HSS twist drill bit ,hss drill bit for steel Product Description The specification of our High speed steel HSS twist drill bithss drill bit for steel Manufacturing Surface Finish Sharpening White
HSS twist 5% jobber length fully ground twist drill bit

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5 pcs HSS 1/2 reduced shank twist drill bit

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HSS Twist Drill with Various Surface

Model NO.:Twist Drill-001 Material:HSS 4241, HSS 4341, HSS 9341, M2 (6542) Cutting Purpose:Wood, Ceramic, Aphalt, Concrete, Granite Marble Certification:MPa, SGS Process:Manufactroll Forged, Edge Ground Performance:Fast, Free, Smooth Cutting OEM:Yes Free Samples:Yes Bulk Order Lead Time:15-20 Days Main Customers:Saint-Gobain, Bosch, Husqvarna, etc...

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