- To check the roughness of steel surfaces which have been blast cleaned before painting
- Meets ISO 8503/1
- Rust-proof, made of pure Nickel
 |
| Code | Machining method | Roughness (Ra) | Roughness (Rz) | Quantity |
| ISR-CS017 | Shot blasting | 3.2, 8, 13, 18µm | 19.2, 48, 78, 108µm | 4pcs |
| ISR-CS018 | Grit blasting | 3.2, 10.5, 18, 25µm | 19.2, 63, 108, 150µm | 4pcs |
