3M 01191 500 Grit Hookit™ Red Abrasive Discs are very fine sanding discs for surface refinement, final prep, and blending in automotive refinishing. Featuring 3M’s Hookit™ hook-and-loop system for quick, tool-free disc changes on DA sanders.
Key Features
- 500 Grit Very Fine Abrasive: Ideal for surface refinement, smoothing, and pre-finish preparation
- 6″ Disc Size: Standard diameter for broad coverage on DA sanders
- Hookit™ Attachment System: Secure hook-and-loop backing for fast disc changes
- Red Abrasive Construction: Durable aluminum oxide for reliable performance
- 50-Piece Pack: Excellent quantity for professional body shops
Frequently Asked Questions
What is 500 grit used for on a DA sander?
500 grit Hookit discs are used for sanding primer surfacer before sealer or basecoat, and for scuffing existing finishes for recoating. It provides a good balance between cutting speed and surface smoothness.
What’s the difference between Hookit and Stikit discs?
Hookit uses hook-and-loop attachment (reusable), Stikit uses PSA adhesive (single-use). Hookit is preferred for frequent grit changes.
What pad do I need?
Use a 6-inch Hookit (hook-and-loop) backing pad like the 3M 05776.








