3M 01810 500 grit Purple Clean Sanding Hookit™ Disc (6 in, 50 discs) is a professional-grade abrasive designed for refined surface preparation and finishing in automotive collision repair, refinishing, and body shop applications. Part of 3M’s Purple Clean Sanding™ line, this disc is engineered to produce a uniform scratch pattern and reduce swirl marks, helping deliver a smoother final surface prior to primer, paint, or clearcoat. Featuring a Hook & Loop (Hookit™) attachment system , the disc attaches quickly and securely to compatible sanding pads, making it easy to change discs and maintain workflow efficiency. The 500 grit is ideal for light sanding tasks, final prep between primer and paint layers, and blending areas where a finer abrasive finish is needed for professional results.
Key Features
- Grit: Provides smooth, fine sanding for surface refinement and blend areas 6 in
- Size: Common size for orbital sanders and backing pads
- Sanding™: Abrasive technology designed for consistent scratch patterns and improved finish quality
- Attachment: Fast disc changes with secure hold on compatible sanding tools 50
- Pack: High-volume quantity ideal for professional shop use
- Professional
- Grade: Trusted in automotive body repair and refinishing environments
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.
