3M 36175 150 Grit Hookit™ Blue Multi-Hole Abrasive Disc (6 Inch, 50 Count) is a professional-grade sanding disc designed for aggressive surface preparation and repair refinement in automotive collision repair applications. The 150 grit precision abrasive delivers strong cutting performance, making it ideal for shaping body filler, leveling repairs, and preparing panels prior to primer application. Engineered with a multi-hole pattern for enhanced dust extraction when used with compatible vacuum-assisted sanding systems, the disc helps reduce loading and extend abrasive life. The Hookit™ hook-and-loop backing allows for fast attachment and easy removal from standard 6-inch random orbital sanders.
Key Features
- Abrasive: Ideal for filler shaping and repair refinement
- Design: Supports improved dust extraction with vacuum systems 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 sanding performance 50
- Pack: Suitable for professional shop use
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.
