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超硬ドリル/

超硬ソリッドドリル CNC 機械加工センタードリル

  • Product Details
What is a center drill?
Center drills consist of a pilot drill and a countersink. They are used to create holes at the center of a piece of stock so it can be turned between centers on a lathe in metalworking applications.

 

 

 

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