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Complete specification and model of twist drill

2019-12-05 15:41:33

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A drill is a tool that rotates and has cutting power at the head. Generally made of carbon steel SK, or high speed steel SKH2, SKH3 and other materials after milling or rolling quenching, tempering heat treatment and grinding, used in metal or other materials on the drilling processing, it is very wide range of use, can be used in drilling machine, lathe, milling machine, hand electric drill tools used.




The following are the bit specifications:


A drill is a tool that rotates and has cutting power at the head. Generally made of carbon steel SK, or high speed steel SKH2, SKH3 and other materials after milling or rolling quenching, tempering heat treatment and grinding, used in metal or other materials on the drilling processing, it is very wide range of use, can be used in drilling machine, lathe, milling machine, hand electric drill tools used.




The following are the bit specifications:

Φ1.0,、Φ1.5,、Φ2.0、Φ2.5,、Φ3.0,、Φ3.2、Φ3.3,、Φ3.5,、Φ3.8、Φ4.0,、Φ4.2,、Φ4.5、Φ4.8,、Φ5.0,、Φ5.2、Φ5.5,、Φ5.8,、Φ6.0Φ、6.2,、Φ6.5,、Φ6.8、Φ7.0,、Φ7.2,、Φ7.5,、Φ7.8、Φ8.0,、Φ8.2,、Φ8.5、Φ8.8,、Φ9.0,、Φ9.2、Φ9.5,、Φ10.0,、Φ10.2、Φ10.5,、Φ11.0,、Φ12.0、Φ12.5,、Φ13.0,、Φ13.5、Φ14


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