POWERTEC 80 Inch Bi-Metal Bandsaw Blades, 1/2″ x 6 TPI 80″, 1/2″, 6TPI, Clear By August 8, 2026 No Comments Publisher: POWERTEC. The blades teeth were constructed with a triple-tempered high speed cobalt steel (M42) and possess an alloy steel backing strip for fatigue resistance. Professionally engineered welding point for optimal cutting performance. Continue Reading