Is CPM M4 steel good knife steel?
CPM M4 steel commonly referred to as M4 is high-speed tool steel manufactured by Crucible Industries, a company in the US, following the Compacted Powder
CPM M4 steel commonly referred to as M4 is high-speed tool steel manufactured by Crucible Industries, a company in the US, following the Compacted Powder
15N20 Steel is a steel alloy manufactured by European brand Bohler with carbon and nickel as its main components. It is also used together with

