Punch with countersunk head

and stepped shaft to 5.5 mm cutting diameter to DIN 9861 standard part 2, type CA,  type C

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Item no.:

 114... Hardness: Sahft: Material WS
  The 4th digit of the item no.     and HWS          HRC 62 ± 2
  indicates the material, see     Material HSS   HRC 64 ± 2
  How to order      

Version:

 Hardened, tempered with fine ground   Head: Material WS     HRC 45 ± 5
  finished shaft. head hot forged and annealed.     Material HWS
  With permissible thickening under head     and HSS            HRC 50 ± 5
  (d4) to DIN 9861 standard part 2.      
  Punches made from HWS are temper resistant How to order: For punch type CA
  to 520 °C.   Cutting diameter d1 = 1,7 mm
      Shaft diameter   d3 = 2,0 mm

Materials:

 WS     = Tool steel of type   Total length            l1  = 80 mm
               1.2067 or similar   High carbon high chrome steel (HWS):
  HWS  = High carbon high chrome steel    
  HSS   = High speed steel   Punch DIN 9861
  For other materials see   CA-HWS 1,7 × 2 × 80
  (Material Tabel)   Item no. 1142.17.2.080
       
         
         

d1

h6

 Gradation

l1

+ 0,5

0

 d2

d3

h6

 d4

l2

+ 0,5

0

l3

Max

h

+ 0,2

0

 r
above To  

Tolerance
0,5 1,4 0,1 71 80 2,2 ± 0,05 1,5

d3

+0,03

 7 5 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 6
4,5 5,5 8,0 6 2,23

1,0+0,5

    0

 Lengths: The following lengths 60, 70, and 90 mm are also available in limited numbers from stock.