Hookit Blue Abrasive Disc 321U Multi-hole, 36161 5 in 180 50 discs per carton Sealants Use of microscopic moly particles

Use of microscopic moly particles in its formulation makes the metal penetrating lubricant an ideal choice for a variety of repair applications like overhaul rebuilding

and aluminum

The surface grinding abrasive provides a cooler cutting action to deliver burr-free finish

Claw and foam pads for protection and cleaning

Astro Grip

Hookit Blue Abrasive Disc 321U Multi-hole, 36161 5 in 180 50 discs per carton Sealants Use of microscopic moly particlesOur 3M Hookit Blue Abrasive Disc 321U delivers best in class performance at every stage of paint prep and body repair. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of automotive sanding applications. Specially designed multi hole pattern reduces loading, extends disc life and aligns with most backup pads. Hookit attachment makes disc changes easy. A best in class abrasive for the entire repair and paint prep