Arbor Hole: 1 inch, includes 3 reducers sizes 3/4"-5/8"-1/2"
6inch Diamond Grinding Wheel is high stiffness, which can achieve fast cutting & grinding, and make your grinding work more effective.
Diamond cutting off wheels suitable for grinding or cutting super hard materials, such as: gem stones, granite, marble, glass, wolfram steel, hard alloy, ceramic, etc.