The Husky Fang features a cutting surface made with more diamonds, carbide and tungsten (a heat and corrosive resistant material) than the Husky blade. Also added is a sanded surface to eliminate burrs and blade jamming when cutting any material found in the fire service. 1" arbor on the FANG 12 and FANG 14. The FANG 5 has a 5/8" knockout to 7/8".
