WerkMaster 4 in. Vacuum Brazed Disc 30-Grit is designed for WerkMaster machines and for other models of grinders that accept 3 in. loop-backed tooling. Very good for light grinding on concrete, terrazzo, and stone. Diamonds exposed on surface of disc promote instant cutting.
- Works well on both hand-held and walk-behind machines
- No bond wear issues when grinding soft materials
- Use wet or dry; rigid with tapered edges for flat polishing and lippage removal
- Ideal tool for small square-footage jobs