Forming punch with forged head
type DA
return
Version: |
With head, hardened and
tempered, |
Hardness: |
Shaft: |
HRC 64 ± 2 HRC |
|
fie ground finished, head
hot forged |
|
Head: |
HRC 50 ± 5 HRC |
|
and annealed. |
|
|
|
|
HSS =
High speed steel |
|
We also
manufacture square hole punches |
|
|
|
with round head. |
a |
b |
h |
l1 |
|
a |
b |
h |
l1 |
± 0.01 |
± 0.01 |
+ 0.2 |
+ 0.5 |
|
± 0.01 |
± 0.01 |
+ 0.2 |
+ 0.5 |
2 |
|
1.37 |
|
|
4.5 |
|
1.80 |
|
2.1 |
|
1.45 |
|
|
4.6 |
|
1.71 |
|
2.2 |
|
1.37 |
|
|
4.7 |
|
1.63 |
|
2.3 |
|
1.54 |
|
|
4.8 |
|
1.54 |
|
2.4 |
|
1.45 |
|
|
4.9 |
|
1.45 |
|
2.5 |
|
1.37 |
|
|
5 |
|
1.80 |
|
2.6 |
|
1.71 |
|
|
5.1 |
|
1.71 |
|
2.7 |
|
1.63 |
|
|
5.2 |
|
1.63 |
|
2.8 |
|
1.54 |
|
|
5.3 |
|
1.54 |
|
2.9 |
|
1.45 |
|
|
5.4 |
|
1.45 |
|
3 |
|
1.80 |
|
|
5.5 |
|
1.80 |
|
3.1 |
|
1.71 |
|
|
5.6 |
|
1.71 |
|
3.2 |
|
1.63 |
|
|
5.7 |
|
1.63 |
|
3.3 |
|
1.54 |
|
|
5.8 |
|
1.54 |
|
3.4 |
|
1.45 |
|
|
5.9 |
|
1.45 |
|
3.5 |
|
1.80 |
|
|
6 |
|
2.23 |
|
3.6 |
|
1.71 |
|
|
6.5 |
|
3.17 |
|
3.7 |
|
1.63 |
|
|
7 |
|
2.73 |
|
3.8 |
|
1.54 |
|
|
7.5 |
|
3.17 |
|
3.9 |
|
1.45 |
|
|
8 |
|
2.73 |
|
4 |
|
1.80 |
|
|
8.5 |
|
3.17 |
|
4.1 |
|
1.71 |
|
|
9 |
|
2.73 |
|
4.2 |
|
1.63 |
|
|
10 |
|
2.73 |
|
4.3 |
|
1.54 |
|
|
11 |
|
2.73 |
|
4.4 |
|
1.45 |
|
|
12 |
|
2.73 |
|
Forminig punches are not ex-stock; they can be delivered with short turnaround
times.
|