The CYCLONE S ARROWTEK TURBO BLADE by Diamax has an arrowtek rim that allows this blade to cut faster and cleaner than traditional turbo blades on hard materials. WET or DRY. MATERIAL: granite, engineered stone, quartzite. MAX RPM: 10,185. ARBOR: 5/8″ – 7/8″ – 20 mm. SEGMENT SIZE WxH: 8 mm x 2.4 mm