№2 (20), 2012. INDUSTRIAL ENGINEERING AND MACHINE SCIENCE

Shirtladze A G, Bykov S Ju, Shirtladze S A

How to repair drill

This article contains information about various activities for multiple recovery ofused twist drill bits. Provides a variety of technologies, as well as alterationsof used drills to new types of vehicle.

Keywords: twist drill, repair, grinding, shank, hardening, centering drill, cutter.

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