Punch with cylindrical head

type EA

type EB

type EC

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Item no.:

 251... Hardness: Shaft: Material HWS     HRC 62 ± 2
  The 4th digit of the item no.     Material HSS      HRC 64 ± 2
  indicates the material, see from How to order         
      Head: Material HWS

 

       and HSS              HRC 50 ± 5
Version: Hardened, tempered, shaft fine ground finished.      
  Head hot forged and annealed.            
         
Material: HWS         = High carbon high chrome steel How to order: For punch type EA
  HSS          = high speed seel   Shaft diameter d1 = 6 mm
      Length                     l1 = 80 mm

 

 For other materials see from (Material Table)   High carbon high chrome steel (HWS):
       
      Punch
      EA-HWS 6 × 80
      Item no. 2512.06.080

 
d1 d2 T r l1
h6 0 0 + 0,2 + 0,5
  - 0,15 - 0,1 0 0
        63 71 80 90 100
3 5 3,15 0,3 ■ ■ ■    
4 6,5 ■ ■ ■    
5 8 ■ ■ ■ ■  
6 9 ■ ■ ■ ■ ■
8 11 4,2   ■ ■ ■ ■
10 13   ■ ■ ■ ■
13 16   ■ ■ ■ ■
16 19   ■ ■ ■ ■
20 24     ■ ■ ■
25 29     ■ ■ ■

■ = Preferred dimensions