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.

Suitable for marking material up to 30 Rockwell 'C'

For guidance on hardness of material to be marked click here

Blue heat treated finish

Hardness is reduced at the striking end to reduce brittleness when being hit

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

 

Character Size		BLANK SIZE
Metric	Imperial	A	B	C	Single Characters	Number set of 10 stamps 0-9	Letter set of 27 stamps A-Z, &	Combination set of 36 stamps
1.5mm	1/16"	63.50mm  2.1/2"	6.35mm   1/4"	6.35mm   1/4"
2.0mm	5/64"	63.50mm  2.1/2"	6.35mm   1/4"	6.35mm   1/4"
2.5mm	3/32"	63.50mm  2.1/2"	6.35mm   1/4"	6.35mm   1/4"
3.0mm	1/8"	63.50mm  2.1/2"	6.35mm   1/4"	6.35mm   1/4"
4.0mm	5/32"	70.00mm  2.3/4"	9.50mm  3/8"	9.50mm  3/8"
5.0mm	3/16"	70.00mm  2.3/4"	9.50mm  3/8"	9.50mm  3/8"
6.0mm	1/4"	70.00mm  2.3/4"	9.50mm  3/8"	9.50mm  3/8"
8.0mm	5/16"	89.00mm  3.1/2"	12.70mm  1/2"	12.70mm  1/2"
10.0mm	3/8"	89.00mm  3.1/2"	14.30mm  9/16"	14.30mm  9/16"
12.5mm	1/2"	89.00mm  3.1/2"	19.00mm  3/4"	19.00mm  3/4"

 

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.