Punch with cylindrical head

with stepped square, rectangular and round elongated shaft

type EC

type EA

type EB

return

Type ECS

Square stepped point Version Hardened, tempered, shaft fine ground finished
    and hardness: Head hot forged and annealed.
Type ECR Rectangular stepped point    
      Shaft: Material HWS     HRC 62 2
Type ECO Round elongated stepped point              Material HSS      HRC 64 2

 

     
      Head: Material HWS
Material: HWS = High carbon high chrome steel            and HSS            HRC 50 5
  HSS  = High speed steel    
      The locating flat can always be found on
  For other materials see from (Material Table)   the longest side.
       
      If desired, we can modify the tool so that the
      locating flat is on the shortest side.
       

a b d2 d3 T r l2 l1
k8 k8 0 h6 0 + 0,2 + 0,5 + 0,5
    - 0,15   - 0,1 0 0 0
              71 80 90 100

At customer's request

G = max d3

 

9 6 3,15 0,3 Preferred size

=

13

Other sizes

possible

 

   
11 8 4,2    
13 10
16 13
19 16  
24 20  
29 25  

= Preferred dimensions

We also have the respective dies for each of the punches in our product range.