Holds up to 100 times longer than a bi-metal blade made of robust material. Cutting through thick metal like steel profiles or heavy cast pipes is probably not one of your favorite tasks. Plumbers, renovators, and demolition workers all know that this tough job requires sweat and muscle power, even with a high-performance reciprocating saw. The Bosch Expert 'Thick Tough Metal' not only cuts through thick metal but also offers an exceptionally long lifespan in these toughest applications. Thanks to Bosch Carbide Technology, the blade has an outstanding durability. The teeth, made of the hardest metal, are welded onto a particularly robust, wide steel blade with high material thickness – perfect for straight cuts and resilience. Professionals who have never used a Bosch Carbide blade will be amazed at what the Bosch Expert 'Thick Tough Metal' reciprocating saw blade can withstand. With the Bosch Expert 'Thick Tough Metal' reciprocating saw blade, you might even find pleasure in cutting thick steel and cast iron. Compatible with all reciprocating saws with an S-shank.