3M Products 05520 Sanding Block, 8 in Dia L x 3 in W, Rubber — Black 123sl This product actually self etches

This product actually self etches to ensure proper bonding to the substrate

maintaining 1 mil thickness

by improving shop productivity

galvanized metal

3M Products 05520 Sanding Block, 8 in Dia L x 3 in W, Rubber — Black 123sl This product actually self etches3M rubber sanding block provides a firm attachment for sanding jobs that demand a hands on approach. The tough rubber material evenly applies pressure to the sanding surface, while the rounded design provides a comfortable grip to help reduce user fatigue. Why Pros Choose 3M Products MMM Firmly holds sandpaper for hand sanding during wet or dry operations Tough rubber material provides even support across the surface of the attached abrasive Curved