The Knives are made from quality materials to ensure they hold up to the task at hand. The support fingers for knife sets #1 & #2 are constructed using 60,000 lb tensile carbon steel, whereas the support fingers for knife sets #3 & #4 are made from 100,000 lb chrome nickel steel.
Cutters are replaceable and easily sharpened on a bench grinder platform. The cutters are made from HSS CPM M4.