sourcing map Sintered Diamond Core Drill Bits 18mm Hole Saws with M10 Arbor Adapter for Masonry Porcelain Tile Marble Concrete Stone Brick

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  • Core Drill Bits Drilling Diameter 18mm 0.71"; Working Depth (Max .) 56mm 2.2"; Female Thread Size M10 x 1.5. Used on M10 angle grinders, easy to operate.
  • Wide Applications Suitable for drilling porcelain, tile, marble, stone, masonry, brick, glass. Can be dry or wet use. It is recommended to be used with water for cooling and lubrication to prolong the using life and increase the performance.
  • Features Large clearance hole facilitates entrance of cooling water and escape of chips and other particles from drilling. Creates a precision and smooth cut, less chipping and minimizing breakage.
  • Arbor Adapter The adapter converts M10 thread to 3 8-inch (9.5mm) triangle shank. Fits most bench drills, hand electric drills. Tips Reduced drill speeds, low drill pressure and increased use of water lubrication will extend drill bit life considerably.

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