4" Black Waterproof Hook and Loop Grip Sanding Discs (50 Pack, 220 Grit)

4 Inch black Silicon Carbide waterproof discs have a 1/2" water feed hole and are made with "C" weight paper backing. Hook and loop grips to backup pad attached to an orbital or DA sander. Used for wet sanding on engineered stone, natural stone, glass, plastic, fiberglass and concrete. 50 discs per box.

• 4" waterproof C weight paper sanding discs with a 1/2" water feed hole
• Super sharp and fast cutting Silicon Carbide abrasive
• Hook and loop grips to backup pad attached to an orbital or DA sander
• Used for wet sanding on natural and engineered stone, plastic, fiberglass and concrete and glass
• High quality German industrial abrasives factory direct