POWER BLAST TECHNOLOGY INCREASES BLADE LIFE High speed blasting along the cutting edge strengthens the blade to reduce breaks and increase durability. LONGER BLADE LIFE & INCREASED VERSATILITY Patented T2 Technology reduces cutting forces on each tooth and optimizes chip removal to allow efficient cutting in the widest range of materials. These general purpose reciprocating saw blades are designed for wood, plastic, and metal. Blade Configuration: 305mm x 19mm x 1.3mm, 10/14TPI (Vari-tooth). Features and Benefits: T2 tooth technology delivers up to 2X the life of previous generations. Aggressive tang angle and tapered nose for cutting in tight areas. Special design minimizes friction and heat build-up when cutting metal. Suitable for a variety of materials, for fast and clean cuts in metal, wood and plastic. High-speed blasting along the cutting edge makes the blade more durable and break-proof. Slimmer blade profile provides for a smoother cut and longer durability in demanding cuts in metal. New WAVE EDGEâ„¢ tooth design minimizes friction and heat build-up during cutting. Optimised chip removal for 20% faster cuts compared to the previous model. Reduced machining forces on each tooth provide for 2x longer service life compared to the previous model.