Outer Diameter(mm):105mm /4 inch Segment Height:10mm Core Thickness(mm):1.2mm Rpm:8000-11000 Quality:A class Arbor:7/8"-5/8" (22.23mm-20mm) Cutting:dry and wet cutting Application:Porcelain tile, Granite ,Marble,stone ,ceramic Our main products are diamond segments, saw blades, wire saws,diamond abrasive, flexible diamond polishing pad, floor polishing pads, cup wheels, profiling wheels, CNC-profiling wheels, drill bits, finger router bits, brushes, abrasive blocks and electroplated tools, with various specifications. All these products have reached internationally advanced standard and are widely used for cutting, grinding or polishing granite, marble, concrete, asphalt, refractory, porcelain and glass. All of our products are under strict quality control.