Precision Punches with point and spring loaded ejector pin to ISO 8020, Type F

Part no. 2173…Point length l2 = 10mm

2183…Point length l2 = 13mm

2193…Point length l2 = 17mm

  Materials: HSS = High Speed Steel
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.

  Hardness: Shaft:

Head:

62±2 HRC

50±5 HRC

 

 
d1
in steps of d1
d2
d3
r
L2
L1+0.5/+0.2
j6 0 m5 +0.1 +0.5 71 80 90 100
  -0.15   0 0
1.6 to 5.9 0.1 9 6 0.3 10        
2.5 to 7.9 11 8 13        
4.0 to 9.9 13 10 17        
5.0 to 12.9 16 13 0.4        
8.0 to 15.9 19 16        
12.0 to 19.5 0.5 24 20        
16.5 to 24.5 29 25        

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