36165, 321U Hook Disc, MH, Blue, 5in, 320, 50PK

The 3MTM HookitTM 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. HookitTMattachment makes disc changes easy. QUALITY: Get a best-in-class cut rate and disc life with 320 Grade 3MTM HookitTM Blue Abrasive Discs, a workhorse abrasive for auto repair professionalsMAXIMUM PERFORMANCE: Engineered ceramic mineral blend is balanced for maximum abrasive performance in its classMULTI-HOLE PATTERN: Provides excellent dust extraction to help reduce loading and help extend disc lifeUNIVERSAL DESIGN: Designed to help you get your work done quicker and help you spend less time changing abrasives mid jobEASY CHANGE-OUTS: Change out discs quickly with the 3MTM HookitTM attachment system