Punch with countersunk head

and stepped shaft to 5,5 mm cutting diameter to DIN 9861 standard part 2, type C similar

ISO 9181, type CA

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Item no.:

113... Hardness: Shaft: Material HSS
  The 4th digit of the item no.     and CPM 10 V HRC 62 2
  indicates the material, see     and Vanadis 23 HRC 64 2
  How to order      

Version:

Hardened, tempered and fully fine ground   Head: Material HWS,
  finished. Head hot forged and annealed.     HSS,
  In contrast to type CA fine ground finished     CPM 10 V
  with d3 h6 to head.     and Vanadis 23 HRC 50 5
  Punches made from HWS are temper resistant    
  to 520 C. How to order: For punch type C
      Cutting diameter d1 = 1,7 mm

Materials:

HWS          = High cabon high chrome steel   Shaft diameter d3 = 2,0 mm
  HSS           = High speed steel   Total length l1 = 80 mm
  Vanadis 23 = High performance powdered   High carbon high chrome steel
                      high speed steel   (HWS):
  CPM 10V   = High performance powdered    
                      steel   Punch DIN 9861

 

For other materials see   C-HWS 1,7 2 80
  (Material Table)   Item no. 1132.17.2.080
       

d1

h6

Gradation

l1

+ 0,5

0

d2

d3

h6

l2

+ 0,5

0

h

+ 0,2

0

r
Above To  

Tolerance

0,5 1,4 0,1 71 80 2,2 0,05 1,5 7 1,11

0,4+0,3

    0

0,5 1,9 3,0 0,1 2 1,37
1,6 2,9 4,5 3 1,80

0,6+0,4

    0

2,5 3,5 0,5 5,5 4 10
3,5 4,5 6,5 0,2 5
4,5 5,5 8,0 6 2,23

1,0+0,5

    0