EXPERT Thin Tough Metal for Long Life Cutting Thin Tough MetalCutting thin sheet metal and thin wall pipes is a tough job, but with a good recip saw blade you can manage: the real problems start when you cut stainless steel. This tough, high-alloy steel is an obstacle to construction or renovation workers and destroys blades. Bosch Carbide Technology consigns these problems to the past.Ideal for metal workers, plumbers, installers and renovators, the Bosch EXPERT ‘Thin Tough Metal’ Reciprocating Saw Blade not only does jobs that were previously all but impossible, but offers exceptional lifespan as well.