Diamax Cyclone Dry/Wet Thin Wall Core Bit

Diamax Cyclone Dry/Wet Thin Wall Core Bit Features Fastest core bit will drill most granite in under 30 seconds with water Designed for wet/dry drilling through granite and engineered stone Thin wall core bits are perfect for chip-free drilling through granite countertops use water="" to="" prolong="" diamond="" segment="" life Vacuum-brazed side-protection 1" - 1-3/4" bits Max RPM - 3,500 2" - 2-1/2" bits Max RPM - 2,000 3" - 4-1/2" bits Max RPM - 1,300 5" bits Max RPM - 800 RPM 5/8"-11 threaded connection