Pryor 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
Nickel plated for rust protection |
