KU30 tungsten carbide EDM block G20 punching mold blank erosion hardmetal block plate
OED KU30 carbide grade data sheet
Cobalt 10%
WC+Other 90%
Density sub-fine grain size
Hardness HRA 90.5
T.R.S 3800
Regular size for the punching system EDM block:
| Thickness mm | Length mm | Height mm |
| 2.2 | 100.5 | 100.5 |
| 3.3 | 100.5 | 100.5 |
| 4.3 | 100.5 | 100.5 |
| 6.3 | 100.5 | 100.5 |
| 8.3 | 100.5 | 100.5 |
| 10.3 | 100.5 | 100.5 |
| 20.3 | 100.5 | 100.5 |
| 30.3 | 100.5 | 100.5 |
| 40.3 | 100.5 | 100.5 |
| 50.3 | 100.5 | 100.5 |



