3M 05520 – Rubber Sanding Block (8 in)
3M 05520 Rubber Sanding Block (8 in) is a professional-grade hand sanding tool designed to provide superior grip, control, and even pressure distribution when sanding larger areas in automotive collision repair, refinishing, woodworking, and general surface preparation tasks. Its durable rubber body conforms slightly to surface contours, promoting uniform abrasion and minimizing hand fatigue during extended sanding work.
This 8-inch sanding block is ideal for use with hand sanding sheets, sanding sponges, or flexible abrasives, making it perfect for smoothing large panels, feathering body filler, leveling primer, and preparing surfaces before painting or finishing. With its comfortable and ergonomic design, the 3M 05520 sanding block helps technicians achieve smooth, professional results with improved control.
Key Features
- 8-inch Width: Large size for broader surface sanding and panel prep
- Rubber Construction: Provides ergonomic grip and even pressure distribution for consistent sanding
- Versatile Use: Works with hand sandpaper, sanding sponges, and specialty abrasives
- Improved Control: Helps ensure smooth surface prep and even abrasion across wide areas
- Durable Tool: Built to withstand repeated professional shop use
- Professional Grade: Trusted by collision repair technicians, refinishers, and finish craftsmen
Specifications
| Brand | 3M |
| Part Number | 05520 |
| Product Type | Sanding Block |
| Series / Line | 3M |
| Country of Origin | USA |
| — GENERAL — | |
| Unit of Measure | Each |
| Application | Sanding Block, Hand Sanding, DA Sanding, Body Panel Prep |
| Safety / PPE Required | Safety Glasses, Gloves |





