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
Pryor Punches appear as shown
To produce a readable impression Pryor Punches are manufactured with a sharp faced characters The diagram shows the effect on the crystalline structure of material being marked with a sharp faced character
The Punch Safety Grip firmly holds all sizes of Pryor Punch and allows a hard blow to be struck without the risk of jarring or damaging the fingers of the user.