With countersunk head.
Treatment: hardened, tempered, ground and lapped. Hot head forged and annealed. Shaft tolerance h6 up to head.
Product name | Precision punches DIN 9861 C/CA |
Standard | DIN 9861 |
Manufacturer | MQ Mold |
Place of origin | Ningbo, China |
Material | WS, HWS, HSS, ASP23, CPM 10V ... |
Hardness | HRC 64 ± 2 |
Mode | Factory & trade |
Type C, shaft-head without upsetting deformation
Type CA, shaft-head with upsetting deformation
Material | Hardness | ||
Shaft | Head | ||
WS | Tungsten vanadium tool steel | HRC 62 ± 2 | HRC 45 ± 5 |
HWS | High carbon high chrome steel | HRC 62 ± 2 | HRC 45 ± 5 |
HSS | High speed steel | HRC 64 ± 2 | HRC 50 ± 5 |
ASP23 | Vanadis 23 - High performance powdered high speed steel | HRC 64 ± 2 | HRC 50 ± 5 |
CPM 10V | High performance powdered high speed steel | HRC 62 ± 2 | HRC 50 ± 5 |
d1 | Steps | d2 | d3 | d4 | l1 | l2 | l3 | h | r | |||
from | to | |||||||||||
0.5 | 1.4 | 0.1 | 2.2 | ±0.05 | 1.5 | d3+0.03 | 71 | 80 | 7 | 5 | 1.11 | 0.4 |
0.5 | 1.9 | 3.0 | ±0.1 | 2.0 | 1.37 | |||||||
1.6 | 2.9 | 4.5 | 3.0 | 1.80 | 0.6 | |||||||
2.5 | 3.5 | 0.5 | 5.5 | 4.0 | 10 | |||||||
3.5 | 4.5 | 6.5 | ±0.2 | 5.0 | 6 | |||||||
4.5 | 5.5 | 8.0 | 6.0 | 2.23 | 1.0 |