The 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. The 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. 3M™ Hookit™ Blue Abrasive Discs 36183 are a cost-effective, high-performance upgrade for paint preparation and scuff sanding jobs. The multi-hole pattern provides excellent dust extraction to help reduce loading and help extend disc life, while the universal design aligns with most sanders and backup pads for durable, long-lasting use. Quickly change discs with the Hookit™ attachment system - a hook-and-loop feature which helps make disc attachment, removal, and re-attachment clean and easy. The engineered ceramic mineral blend delivers strong abrasive performance in its class, and the anti-loading coating helps keep dust from gathering between the abrasive grains for a faster precision cut. 3M™ Hookit™ Blue Abrasive Discs 36183 deliver best-in-class cut, life, and efficiency across your entire shop.

• QUALITY: Get a best-in-class cut rate and disc life with 600 Grade 3M™ Hookit™ Blue Abrasive Discs, a workhorse abrasive for auto repair professionals
• MAXIMUM PERFORMANCE: Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
• MULTI-HOLE PATTERN: Provides excellent dust extraction to help reduce loading and help extend disc life
• UNIVERSAL DESIGN: Designed to help you get your work done quicker and help you spend less time changing abrasives mid job
• EASY CHANGE-OUTS: Change out discs quickly with the 3M™ Hookit™ attachment system