... Vacuum brazed diamond profile wheel 1) Diameter: 65,75, 85mm x M14 or 5/8''-11 2) Diamond grit: #40 - #80, or upon request Vacuum brazed diamond profile ... wheelFeatures:1) Ogee, With Steel Ring2) Diameter: 65,75, 85mm x M14 or 5/8''-113) Diamond grit ... and brick5) With Special design of diamond brazing, the edge of grinding wheel will be free cutting,the efficiency ...