GCW-005 grinding cup wheel Diameter:80/100/125/150/180/230 Inner hole: ... .23/M14,M16,5/8-11 Specification Thickness:5mm GCW-005 grinding cup wheelDiameter:80/100/125/150/180/230Inner hole:22 ... -11Specification Thickness:5mmFeature:Turbo single rowHigh quality and competitive priceDiamond cup wheels are the most efficient tools for fast grinding,rough ...