4mm Triangle Shank HSS Steel Step Cone Drill Bit Metal Black

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Zhongzuan (Chongqing ) Precision Tools Manufacturing Co., Ltd.

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4mm Triangle Shank HSS Steel Step Cone Drill Bit Metal Black

Contact Now

4mm Triangle Shank HSS Steel Step Cone Drill Bit Metal Black

Metric HSS Step Bit Step Cone Drill Bit For Drill Steel Raw material as premium HSS materials and CBN full grinding craftwork. Tin coated surface makes it more sharp and efficient,extends its service ...

Product Tags:

4mm hss steel step cone drill

triangle shank drill bit black

hss cone drill bit Metal

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