HIGHDRIL Diamond Core Drill Bit - 4"(100mm) with M14 Thread Dry drilling for Porcelain Tile Ceramic Granite Marble Stone Masonry Brick for Angle Grinders

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Product description

  • Applications For drilling holes in porcelain ceramic tiles, granite, marble, masonry, etc.
  • Vacuum brazed diamond technology more wear-resistant than electroplated diamond bits, greatly improving working life. Extremely efficient, faster cutting speed, robust and durable.
  • The diamond particles at the top have superb cutting strength for high-precision, smooth, edge-free cuts
  • Machine Compatible with most angle grinders drills, can be used wet or dry. Recommended speed 6000RPM, Max speed 11000RPM. (For use with electric drills, an adaptor needs to be fitted.)

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