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Precision Piercing Punches to DIN 9861 Part 1, Type D similar to ISO 6752

Category:
Specification: Hardened, tempered, ground, lapped all over. Head hot forged and annealed. Shaft tolerance h6 up to head.

Punches in HWS are heat resistant up to 520℃

Hardness:

Shaft: Tool Steel D2

HSS and ASP 23

Head: Tool Steel D2

HSS and ASP 23

60±2 HRC

64±2 HRC

50±5 HRC

50±5 HRC
Materials: D2 = Tool Steel

HSS = High Speed Steel

ASP 23 = Powered Steel

 

 How to order: Punch type D

Diameter d1 = 3.8mm and

Length d1 = 80mm in HSS

 

 

Punch DIN 9861D 3.8 x 80

 

d1

l1

d2

h

r
h6 0.5 ±0.05 0.2
0 0
0.5 71 80 — 0.9 0.55 0.2
0.55 1 0.59
0.6 1.1 0.63
0.65 1.2 0.68
0.7 1.3 0.72
0.75 0.68
0.8 1.4 0.92
0.85 0.88
0.9 1.6 1.01
0.95 0.96
1 71 80 — 1.8 1.19 0.4
1.1 1.11
1.2 2 1.19
1.3 1.11
1.4 2.2 1.19
1.5 1.11
1.6 2.5 1.28
1.7 1.19
1.8 2.8 1.37
1.9 1.28
2 71 80 – 3 1.37 0.4
2.1 3.2 1.45
2.2 1.37
2.3 3.5 1.54
2.4 1.45
2.5 1.37
2.6 4 1.71
2.7 1.63
2.8 1.54
2.9 1.45
3 71 80 100 4.5 1.8 0.6
3.1 1.71
3.2 1.63
3.3 1.54
3.4 1.45
3.5 5 1.8
3.6 1.71
3.7 1.63
3.8 1.54
3.9 1.45
4 5.5 1.8
4.1 1.71
4.2 1.63
4.3 1.54
4.4 1.45
4.5 6 1.8
4.6 1.71
4.7 1.63
4.8 1.54
4.9 1.45
5 6.5 1.8
5.1 1.71
5.2 1.63
5.3 1.54
5.4 1.45
5.5 7 1.8
5.6 1.71
5.7 1.63
5.8 1.54
5.9 1.45
6 71 80 100 8 2.23 1
6.1 2.15
6.2 2.06
6.3 1.97
6.4 1.89
6.5 9 3.17
7 2.73
7.5 10 3.17
8 2.73
8.5 11 3.17
9 2.73
9.5 12 3.17
10 2.73
10.5 13 3.17
11 2.73
11.5 14 3.17
12 2.73
12.5 15 3.17
13 2.73
13.5 16 3.67 1.5
14 3.23
14.5 17 3.67
15 3.23
15.5 18 3.67
16 3.23
16.5 19 3.67
17 3.23
17.5 20 3.67
18 3.23
18.5 21 3.67
19 3.23
19.5 22 3.67
20 3.23

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