Processing in size and thickness
| Metal | Steel | Copper | Stainless | 42 Alloy | Aluminum |
|---|---|---|---|---|---|
| Thickness | 0.05～2.0 | 0.05～2.0 | 0.05～10.0 | 0.03～1.0 | 0.01～2.0 |
| Max. size | 300X500 | 400X600 | 800X1000 | 800X1000 | 800X1000 |
Minimum tolerance and size
| （t/mm） | Size of hole | Tolerance |
|---|---|---|
| 0.05 | By test | By test |
| 0.1 | 0.1 | ±0.01～0.02 |
| 0.15~0.2 | 0.15～0.2 | ±0.02 |
| 0.25~0.5 | 0.25～0.5 | ±0.03 |
| 0.5~1 | 0.5～0.8 | ±0.05 |
| 1~2 | 0.8～1.6 | ±0.1 |
Pitch tolerance
| ≤10mm | ±0.005mm |
|---|---|
| 10mm～100mm | ±0.01mm |
| 100mm～300mm | ±0.00mm～±0.05mm |