Making a knife from an industrial hacksaw blade - YouTube
GRAFF Bi-Metal Molybdenum Hacksaw Blades 12 Inch for Metal and Steel Cutting 24 tpi - Handsaw Blades Replacement HSS - - Amazon.com
CRESCENT NICHOLSON® 63145 Replacement Shatterproof Hacksaw Blade, 1/2 in W x 12 in L Blade, Solid High Carbon Steel Cutting Edge, 18 TPI, Solid High Carbon Steel Blade | Groves Industrial