Lenox diemaster 2 bi-metal bandsaw coil, 250′ long, 0.5″w, 14/18 tpi, .025″ thick features: faster cutting with m-42 high speed steel tooth edge runs at twice the speed of carbon blades for faster, easier cutting longer blade life lasts 10 times longer than carbon blades for general purpose hand-fed applications tool and die shops, machines shops, maintenance facilities