Century Drill and Tool 4432 Cobalt Bi-hard Hacksaw Blade 12" by 32T

Product Description 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. From the Manufacturer 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.