Reed's HK1228 is a High-Tension Hack Saw. It has a 4-3/4" capacity. It weighs 1.8 lbs. This high-tension style hack saw uses bi-metal blades that have a high-speed steel cutting edge and are electron-beam welded to alloy steel back, with wavy set. This saw, and it's corresponding blades, are interchangeable with Stanley, Lenox, Starrett, M.K. Morse, and Ridgid, among others.