SK-5 is a modern carbon steel suitable for large knives as well as tomahawks and axes. Its hardness grade is 57-60 HRC. We use it in coated form for our Boker Plus tomahawks.

Origin: Japan
Carbon (%): 0,9-1
Molybdenum (%): 0,3
Silicon (%): 0,3
Rockwell (HRC): 57-60