3M Hookit 6" Multi-Hole Blue Abrasive Discs

3M 321U Blue abrasive discs delivers best-in-class performance at every stage of paint prep and body repair. Features a premium aluminum oxide mineral abrasive that is blended with ceramic grain for all your automotive sanding applications. The multi-hole design feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads.

• Better cutting and long lasting abrasive disc for paint removal and filler sanding
• Reliable dust-extraction and reduced loading due to multi-hole patternReliable dust-extraction and reduced loading due to multi-hole pattern
• Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
• Anti-loading coating improves abrasive life while upgraded resins improve durability and finish
• A best-in-class abrasive for the entire repair and paint prep process
• Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
• Hookit attachment makes changing discs fast and easy
• Box of 50 discs
• Available Grit: 40 to 800