🛠️ Sand smarter, not harder — the pro’s secret weapon!
The 3M 20907-320 SandBlaster Advanced Sanding Sponge features a 320-grit premium mineral abrasive on a pliable, durable sponge that conforms to surfaces for efficient hand sanding. Ideal for prepping wood, metal, and drywall, it sands faster and lasts longer than conventional sponges, with a rinse-and-reuse design that supports sustainable, high-performance finishing.
| Manufacturer | 3M |
| Part number | 21916-320 |
| Item Weight | 24 g |
| Product Dimensions | 165.1 x 66.04 x 279.4 cm; 24 g |
| Item model number | 21916-320 |
| Size | 320-grit / fine |
| Colour | Yellow |
| Material | Aluminium |
| Item Package Quantity | 1 |
| Grit Number | 320 |
| Special Features | Durability |
| Batteries included? | No |
| Batteries Required? | No |
