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Your position: Home > Diamond Tools > Drill Bits for Glass > L75 1/2" GAS Threaded Diamond Drill Bits

Drill bit (Sintered, 1/2" GAS, L75, Threaded) L75*20mm

Item Code: Z890018
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  • Specification:
    L75*20mm
Units 31 in Stock
  • Description
Use imported diamond sand and copper bond to sinter and form a ring cutter under high temperature and pressure condition. Size from 3mm to 150mm, it's optional. Threaded drill bits applies International Standard to suit for all Chinese drilling machine. High concentricity. Suggestion: adjusting drill pressure gradually to have drills tried.
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