DT-DIATOOL Diamond Drill Bit 6/8/10mm 3pcs/set Hole Saw for Dry Drilling Tile Porcelain Marble Ceramic Granite

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  • total 3 pieces; diameter 6 8 10mm; total length 10mm, diamond head height 10mm;diamond grit #35 40.
  • Vacuum brazing technology enables a strong bond between diamond, bond and substrate, greatly improving tool life and machining efficiency. Vacuum brazing technology has a much longer service life than electroplating technology.
  • Not recommended for hard concrete, especially reinforced concrete.Please wear protective gear to protect your eyes, ears, mouth, nose, etc. before operation.
  • Suitable for grinders with M14 threaded spindle. Recommended RPM 6000. Max RPM 11000. If you fit them on hand drills, you need an adapter, such as SDS, hex, Round plus shank, etc.Do not use hammer mode.

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