DT-DIATOOL Diamond Drill Bits 6/8/10/12/14mm with Diamond Tip Carbide Drill for Tile Porcelain Ceramic Marble Granite

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Product description

  • Total 6 pieces, 5 pieces 6 8 10 12 14mm dry diamond drill bits with 1pc 1 4 inch(6mm) Carbide Drill Bit, Hex Shank Quick-fit.
  • Applicable machines Electric hand drill, bench drill, etc; Please ensure that the drill speed is 2000RPM-5000RPM. The higher the drilling speed, the longer the product life
  • Vacuum brazing technology enables a strong bond between diamond, bond and substrate, greatly improving tool life and machining efficiency.

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