3M 7100378682 Hookit Blue Abrasive Sheet Roll 80 Grit 2.75 Inch x 8.7 Yard

The 3M Hookit Blue Abrasive Sheet Roll 521U is a paper-backed abrasive sheet roll with excellent performance and cut, featuring durable E-weight paper backing that withstands wear, pressure and damage. Designed for sanding on collision repair substrates like paint, primer, metal and composites, this professional-grade abrasive delivers fast-cutting performance with long-lasting durability.

Key Features:

• Durable E-weight paper backing for excellent cut and long lasting performance
• Engineered ceramic mineral blend provides best-in-class performance using exactly the right balance of ceramic grain and premium aluminum oxide
• Hookit system features hook-and-loop attachment for easy, reusable application
• Convenient sheet roll format can be sized as required
• Anti-loading coating improves abrasive life while upgraded resins improve durability and finish
• 80 grit (80E grade) ideal for paint removal, filler sanding, and surface preparation
• 2-3/4 inch (70mm) width x 8.7 yard (8m) length per roll
• Case contains 5 rolls

Part of the 3M Blue Abrasives family, this sheet roll is engineered for automotive body shops and collision repair professionals who demand best-in-class cut rate and extended abrasive life. The Hookit hook-and-loop system allows for quick attachment and removal from compatible hand blocks and sanding tools, maximizing productivity and extending the life of the abrasive.

Technical Specifications:

• Part Number: 37452
• 3M Product Number: 521U
• 3M ID: 7100378682
• UPC: 00068060066473
• Grade: 80E
• Backing: E-weight paper
• Attachment: Hookit hook-and-loop system

For industrial and occupational use only. Not for consumer sale or use.