Depressed Centre Abrasive Grinding Wheels are Produced with advanced Japan technologies Using imported resin, best abrasives Depressed Centre Abrasive Grinding WheelsTYPE41TYPE OF MATERIALAPPLICATIONABRASIVEHARDNESSNormal SteelCutBrown A/OP, Q, R, SSteel PipeCutBrown A/OP, Q, R, SAngle SteelCutBrown A/OP, Q, R, SStainless SteelCutWhite & Brown A/OP, Q, R, SSteel PlateCutBrown A/OP, Q, R, ...