EXFEIN Diamond Core Drill Bit - 2pcs 8mm Tile Hole Saw Drill Bit for Drilling Ceramic Porcelain Tile Marble Brick Granite M14 Thread Dry Core Drill Bit

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Product description

  • Size Diameter 5 16"(8mm); Total length 2-3 8"(60mm); Diamond height 3 8"(10mm); Working depth 1-9 16"(40mm); Thread M14; Recommended RPM 6000, Max RPM 11001.
  • Widely Use Diamond Core Drill Bits can be used for dry wet drilling ceramic, porcelain, tile, granite, marble, stone, masonry, block, brick, etc.
  • Application Designed to drill holes for faucet mounting holes in countertops and sinks.

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