6H6V3MFS (EP569, 55H6V3SMF)
For thread rolling rollers, gears, slot screws, tubing knives knives.
for thread rolling rollers zubonakatnikov, cutting dies and other tools priednaznachennyh cold plastic deformation of high hardness metals.; knives truborazrubochnyh machines, guillotine shears blades for cutting high-strength steels and alloys; chipper knives used in woodworking promyshlennnosti; cutters for the destruction of rocks and other similar tools