Punch with cylindrical head

and spring loaded ejector pin to DIN ISO 8020, standard type E

type F

type G

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Item no.:

 216... Hardness: Shaft: Material HSS         HRC 64 ± 2
  The 4th digit of the item no.     Material CPM 10 V HRC 62 ± 2
  indicates the material, see from How to order      
      Head: Material HSS

 

       and CPM 10 V         HRC 50 ± 5
Version: Hardened, tempered, shaft fine ground finished.      
  Completely assembled with coil spring, How to order: For punch type E
  grub screw and ejector.   Shaft diameter d1 = 8 mm
  Spring pressure of ejector can be adjusted at grub   Length                    l1 = 90 mm
  screw one head.   High speed steel (HSS):
       

 

 The slug is forced away from the punch tip at   Punch ISO 8020
  every stroke.   E-HSS 8 × 90
      Item no.: 2163.08.090
       
Material: HSS        = High speed steel    
  CPM 10V = high performance powdered steel    
                       
  For other materials see from (Material Table)    
       
       

 

d1 d2 r l1
m5 0 + 0,1 + 0,5
    - 0,15 0 + 0,2
      63/71 80 90 100
5 8 0,3 ■ ■ ■ ■
6 9 ■ ■ ■ ■
8 11 ■ ■ ■ ■
10 13 ■ ■ ■ ■
13 16 0,4 ■ ■ ■ ■
16 19 ■ ■ ■ ■
20 24   ■ ■ ■
25 29   ■ ■ ■

 ■ = Preferred dimensions