Precision Punches with spring loaded ejector pin to ISO 8020, Type E

Specification: Hardened, tempered, shaft lapped, head hot forged and annealed. Fully assembled with special spiral spring, grub screw and ejector. Spring loaded on the ejector is adjustable by means of the grub screw located in the head

 

Especially useful for stripping the slugs from the punch, thus avoiding problems normally associated with this operation.

 

  Materials: HSS = High Speed Steel
  Hardness: Shaft:

Head:

62±2 HRC

50±5 HRC

 

 

d1
d2
r
L1+0.5/+0.2
m5 0 +0.1 71 80 90 100
  -0.15 0
6 9 0.3        
8 11        
10 13        
13 16 0.4        
16 19        
20 24        
25 29        

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