Diamond Finger Milling Bits 20 35mm for Enlarging Shaping Beveling Existing Holes in Ceramic Tile Porcelain Marble Granite Artificial Stone M14 Thread SANLEETEK

【Specifications】Diameter 20-35mm ; Total length 65mm; Diamond height 50mm; Diamond Grit #50/60; M14 Thread 【Application】Desinged to enlarge, shape, grind and round bevel existing holes in Ceramic Tile Porcelain Marble Granite Artificial Stone 【High Performance】High-quality Diamond Grain and Vacuum Brazed Technology provide much longer working life, high efficiency, durable and sturdy 【Unique Detail】Double specification grinding design meets various processing needs, no need to buy several different core bits 【Attention】It fits on M14 Thread Angle Grinder. Dry or Wet use. Recommended speed 6000RPM, maximum speed 11000RPM