3M 34337 – 400 Grit Hookit™ Flexible Abrasive Sheet (5.5 in x 6.8 in, 25 Pack)

3M 34337 P400 Hookit™ Flexible Abrasive Sheet (5.5 in x 6.8 in, 25 Pack) is designed for aggressive primer sanding and surface leveling in automotive collision repair and refinishing applications. The P400 grit abrasive provides a fast cut and consistent scratch pattern, making it ideal for shaping primer, refining body filler areas, and preparing panels prior to finer grit sanding steps.

The flexible sheet construction allows the abrasive to conform to curves, edges, and body lines for improved surface contact and controlled sanding. Featuring Hookit™ hook-and-loop backing, the sheet attaches securely to compatible hand pads or sanding tools, enabling quick sheet changes and efficient workflow in professional body shop environments.

Key Features

• P400 Grit Abrasive: Ideal for primer shaping and surface leveling
• Flexible Construction: Conforms to contours and detailed areas for controlled sanding
• Hookit™ Hook-and-Loop Backing: Enables secure attachment and fast sheet changes
• 5.5 in x 6.8 in Size: Suitable for hand sanding and targeted repair areas
• Consistent Scratch Pattern: Designed for uniform surface preparation
• 25 Sheet Pack: Professional quantity for automotive refinishing use