... ,crystal ,agale, jewel ,optical glass ,ceramic ,silicon,marble, granite, tile, refractory etc.CAN BE USED TO : ANGLE GRINDERS, POWERHAND SAW ... off wheels are made of selected high quality abrasives and synthetic resin reinforcing by special fabrics. Possessing some unique features of ... =400mm, Thickness=150mm, Hole Dia-=32-50mm),BSC-Type tile form cutting machine (grinding Wheel data: Outer Dia=80mm- ...