Cobalt Bi-Hard hacksaw blades offer a unique design that stays cooler, and remains sharper while cutting harder materials like steel or other hard metals. One piece construction cannot edge strip and avoids any of the weld line problems associated with bi-metal blades. Century's stages heat treated process creates the strongest teeth while the backbone is heat treated to a lower degree enabling its flexibility. 3 Piece Set includes 18T by 12", 24T by 12" and 32T by 12" Cobalt Bi-Hard Hacksaw Blades.
Century Cobalt Bi-hard blades offer a unique design that stays cooler, and remains sharper while cutting harder materials like steel or other hard materials.