AIRTOON 35-3/8 Inch Bandsaw Blade 14/18 TPI, Portable Band Saw Blade, 35-3/8" x 1/2" x .020" 14/18 TPI, 3-Pack is Constructed with premium, Bi-Metal M42 High Speed Steel with heat resistance, making cutting efficient and effortless. It comes equipped with a tooth guard strip at the factory to protect the alloy blade edge. Enhancing cutting efficiency Due to the unique design of our saw teeth, creating superior wear resistance. Raker set teeth arrangement, all teeth arranged evenly for better cutting performance