- Sturdy zirconium grain with thin crystals that allows for metal extraction. - For rust removal, grinding and cleaning metal. - Tough durable zirconia grain. - Very strong with very high removal rate. - Low noise. - Cool grinding
- These sandpaper holders have a smaller elasticity and are therefore more suitable for sanding corners and edges. - Standard sanding tape holder: Hardness approx. 65- 70 Shore A.