3M 7100378839 Hookit Blue Abrasive Sheet Roll 80 Grit 4.5 Inch

The 3M Hookit Blue Abrasive Sheet Roll 7100378839 delivers professional-grade performance for automotive paint preparation and body repair. This 80 grit sheet roll features an engineered ceramic mineral blend combined with premium aluminum oxide for aggressive material removal and extended abrasive life.

Key Features:

• 80 grit rating ideal for aggressive paint removal, filler sanding, and surface preparation
• 4.5 inch width designed for hand sanding blocks and file boards
• Engineered ceramic and aluminum oxide mineral blend provides best-in-class cutting performance
• Multi-hole pattern for superior dust extraction and reduced loading
• Anti-loading coating extends abrasive life and maintains consistent performance
• Hookit hook-and-loop backing allows easy attachment, removal, and repositioning
• Perforated sheets for custom sizing and reduced waste
• Upgraded resin bonding for enhanced durability

The Hookit attachment system makes sheet changes quick and clean, with brushed nylon loop backing that grips compatible sanding blocks and file boards. Part of the 3M Blue Abrasives family, this sheet roll is engineered for professionals who demand reliable, efficient abrasives for collision repair, refinishing, and paint preparation work. Sold as a case of 3 rolls.