
The CYCLONE DIAMOND CONE by Diamax is designed for use on porcelain tile, ultra-compact materials, and/or granite. Use WET or DRY. Size: 1/4″ TIP TO 1 3/8″ DIAMETER. Grit: FINE 100. Fitting: 5/8″ – 11 thread. RPM: 3,000 – 4,000.Perfect tool for expanding small holes. Premium diamond leaves a smooth hole. 1/4″ tip to 1 3/8″ diameter. Great for UCS and small tile. Braised diamond so the tool never loses original shape.