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Marks Pryor Heavy Duty Punches

The choice of the professional engineer, hardened and tempered to precise limits to give long life and maximum safety. Designed for use where greater strength or particular heavy use is required.
Pryor Heavy Duty 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

Pryor Heavy Duty Punches appear as shown
Heavy Duty Punches
To produce a readable impression
Heavy Duty Punches

Heavy Duty Punches

Pryor Heavy Duty Punches are manufactured with a Sharp Faced Character
The diagram shows the effect on the crystalline structure of
material being marked with a sharp faced character
Heavy Duty Punches
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.
Heavy Duty PunchesHeavy Duty PunchesHeavy Duty Punches