Electroplated Diamond continous rim cutting blade Diamond Grit: #40/45 Dia:4''~9'' Hole:5/8", ... Diamond Discs,Diamond Core Hole Drills,Diamond Needle Files and Resin-Bond Diamond and CBN Wheels.we can make all non ... ,you can contact with me directly. NameElectroplated Diamond continous rim cutting bladeDiamond Grit#40/45Dia4''~9''Hole 5/8",7/8 ...