General purpose punches for marking that does
not require the durability and precision of Pryor
Punches
Impression Punches are manufactured from quality
controlled Chromium Tool Steel allied to precise
heat treatment, giving a hardness of 58-62 Rockwell
'C' at the character and 32-40 Rockwell 'C' at
the striking end.
Suitable for marking material up to 38 Rockwell
'C'
For guidance on hardness of material to be marked
click here
Blue heat treated finish
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