3M 36249 – 500 Grit Hookit™ Blue Abrasive Disc (6 in, 50 Pack)

3M 36249 P500 Grit Hookit™ Blue Abrasive Disc (6 Inch, 50 Count) is a professional-grade sanding disc designed for fine surface preparation and refinishing in automotive collision repair applications. The P500 grit precision abrasive delivers a consistent scratch pattern, making it ideal for primer sanding, blend preparation, and panel refinement prior to sealer or basecoat application. Engineered with 3M’s Hookit™ hook-and-loop backing system, the disc allows for quick attachment and easy removal from compatible 6-inch random orbital sanders. The Blue abrasive construction is designed for durability and reduced loading, helping maintain consistent cutting performance in high-production body shop environments.

Key Features

• Abrasive: Ideal for primer sanding and blend prep 6 in
• Diameter: Compatible with standard 6-inch random orbital sanders
• Backing: Enables fast disc changes and secure attachment
• Abrasive: Designed for durability and consistent performance 50
• Pack: Suitable for professional shop use
• Professional
• Grade: Trusted in collision repair and refinishing facilities

Frequently Asked Questions

What pad do I need for Hookit discs?

Use a 6-inch Hookit (hook-and-loop) backing pad like the 3M 05776.

What's the difference between Hookit and Stikit?

Hookit uses hook-and-loop (Velcro-style) attachment — discs can be removed and reattached. Stikit uses PSA adhesive (single-use). Hookit is preferred for frequent grit changes.

How many discs in a pack?

Each pack contains 50 discs.