Pryor® Reverse Punches
The choice of the professional engineer, hardened and tempered to precise limits to give long life and maximum safety. Used when a negative impression is required, particularly in moulding or cast applications.
Pryor Reverse Punches are manufactured from quality controlled Chromium Tool Steel allied to precise heat treatment.
Suitable for marking material up to 40 Rockwell 'C'
For guidance on hardness of material to be marked
click here
Nickel plated for rust protection
Hardness is reduced at the striking end to reduce brittleness when being hit
Pryor Reverse Punches are manufactured with a Sharp Faced Character
![[ bild ]](../img/Pryor_Reverse_Punches-2.jpg)
Pryor Reverse Punches appear as shown
![[ bild ]](../img/Pryor_Reverse_Punches-3.jpg)
To produce a backwards impression
![[ bild ]](../img/Pryor_R_punch-3.jpg)
The diagram shows the effect on the crystalline structure of material being marked with a sharp faced character
![[ bild ]](../img/Pryor_R_punch-4.jpg)
Always take the character size measurement from the "crown" of the character.
Ladda ner:
Manual and Press Marking.zip
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.