FF Magna Core is a san-mai layered stainless damascus made of a CPM MagnaCut central core and UHB AEB-L + AISI 304 jacket. MagnaCut is a groundbreaking American-made powder metallurgy stainless steel for knives. An excellent combination of toughness, corrosion, and wear resistance makes it a great choice for small folders, choppers, or kitchen knives.