Up to 50x longer life than standard Bi-Metal blades. Carbide teeth deliver long life and extreme durability in the toughest applications. Cuts through harderned screws and fastners. 25 mm blade height for improved stability and minimum vibration. Thick 1.27 mm robust blade body for precise straight cuts. Up to 25% more cuts per charge vs. standard Bi-Metal blades. Optimised for use with cordless reciprocating saws.