1.manual diamond grinding wheel 2.adapt for angle grinder 3.OEM, ODM available Flat grinding wheel for glassRegular dimensions:Outer Diameter(OD):100mm.Bore:22mm, 16mmGrit:80-, 100, 120, 150, 180Width of the diamond coated: 25mmOther dimensions are available according to your request.Delivery method:DHL,TNT,UPS,FedEx.Payment method: Papal,West Union, TT flat grinding wheel for glass