Big Arrow design stamp professional grade of stainless. 8 x 2 mm Stamps insanely deep.
* Rockwell hardness 55
* made from tool steel
* Graphic bites the metal
* Sure grip knurled shank
* made on a 3/8 inch shank base

I have found that using a hammer pillow and steel block with a 1 pound hammer gives the best results. Be sure to tape down the blank with blue painters tape. Improves stamping quality.

Happy stamping
Roma