• M-119-沉頭180˚鑽頭

M-119-沉頭180˚鑽頭


Sink&Step Drills for Screw Thread-180 degrees  沉頭鑽頭180˚

 

l          Specially designed drills that are suitable for drilling sink holes for general screws and scoket head cap screw.

l          Allow for two machining processes accomplished by one process, and provide superior concentricity.


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