LEKOMESH Diamond Finger Milling Bits - 3/8"(10MM) x Hex Shank Electric Drill for Enlarging Grinding Edging Exsiting Holes of Porcelain Tile Ceramic

LEKOMESH Diamond Finger Milling Bits - 3/8"(10MM) x Hex Shank Electric Drill for Enlarging Grinding Edging Exsiting Holes of Porcelain Tile Ceramic

【Size】Diameter: 3/8"(10MM), Total length: 65mm, Working Depth: 50mm, Hex Shank, Grit: #50/60. 【Material】Strong and durable. Can faster and smooth enlarging shaping grinding and polishing with high processing efficiency. 【Special Design】4 chip removal holes and the interior of the matrix. Designed for heat dissipation and provides longer working life. Dry or Wet Use. 【Application】Using for grinding in Porcelain, Ceramic Tile, Marble, Granite, Countertop and Stoneware etc. With just one standard core bit and this finger bit you are able to create many different hole sizes. 【Recommended Machine】: Hex shank is available for Hand Drill, Cordless Drill, Bench Drill. If fix it on Hammer Drill, please turn off Hammer Mode. Recommended RPM: 2000-5000RPM. The faster the speed, the longer the service life. The diamond bit can NOT BE USED TO DRILL HOLES.