ENGINEERED FOR ULTRA-RAPID CUT 3M™ FIBRE DISC 787C FEATURES 3M PRECISION SHAPED GRAIN (PSG). WITH ITS OUTSTANDING CUT DURABILITY AND EASE OF USE THIS DISC OFFERS A STEP UP IN PERFORMANCE OVER CONVENTIONAL FIBER DISCS. CONSTRUCTED WITH A GRINDING AID IT IS AN EXCELLENT CHOICE FOR WELD REMOVAL BLENDING AND FINISH REFINEMENT ON STAINLESS STEEL AND HIGH NICKEL ALLOYS. MADE IN THE USA. USED IN APPLICATIONS SUCH AS HIGH PRESSURE GRINDING EDGE CHAMFERING RIGHT ANGLE GRINDING GATE REMOVAL WELD REMOVAL & FINISHING EDGE BEVELING WELD GRINDING.