Intended for welding components required to maintain sharp edge, SelectWear M7 offers high hardness (2 layers – RC60-65) with balanced abrasion and impact resistance. Deposit is magnetic, will not cross check, and is not readily machinable. Available in .035, .045, 1/16, 7/64, and 1/8 in. dia, this iron-based, martensitic, high-molybdenum, high-speed, tool steel alloy electrode can be used for welding on hot and cold dies, shear blades, tire shredders, and cutting/shaving knives.