3M™ Hookit™ Blue Abrasive Disc 321U, 36178, 6 in, 240 grade, Multi-hole, 50 discs per carton, 4 cartons per case Facility Safety 2-ply backing adds stiffness and

2-ply backing adds stiffness and extends performance life for low to medium-pressure applications

3M SKU: 7100233934

Scotch-Brite™ Roloc™ Coating Removal Disc features extra coarse silicon carbide abrasive to effectively remove paint and rust from metal surfaces and welds

Rated for full vacuum

3M SKU: 7100214811

3M™ Hookit™ Blue Abrasive Disc 321U, 36178, 6 in, 240 grade, Multi-hole, 50 discs per carton, 4 cartons per case Facility Safety 2-ply backing adds stiffness and3M SKU: 7100216007 Lead Time: ~2 days Our 3M Hookit Blue Abrasive Disc 321U delivers best in class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. Our multi hole discs feature a specially designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit attachment makes disc changes easy. A best