Pryor 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 please click here

Nickel plated for rust protection

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 Character
The diagram shows the effect on the crystalline structure of material being marked with a sharp faced character

Scandinavian, Finland/Sweden set of 30 stamps

Character Size		BLANK SIZE			Single characters	Number set of 10 stamps 0-9	Letter set of 27 stamps A-Z, &	Combination set of 36 stamps	Cyrillic set of 30 stamps	Scandinavian, Denmark/ Norway set of 30 stamps	Scandinavian, Finland/ Sweden set of 30 stamps
Metric	Imperial	A	B	C
1.0mm	.040"	63.50mm  2.1/2"	6.35mm   1/4"	6.35mm   1/4"
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"