EXPERT Thick Tough Metal for Long Life Cutting Thick Tough MetalCutting thick metal such as steel profiles or heavy cast iron pipes is probably not the favourite part of your job. Plumbers, renovators and demolition workers alike know that this is a tough task which, even with a powerful recip saw, requires sweat and muscle. The EXPERT ‘Thick Tough Metal’ not only cuts thick metal, it offers exceptional lifespan in the toughest of applications.With the Bosch EXPERT ‘Thick Tough Metal’ Reciprocating Saw Blade, you might just start to enjoy cutting thick steel and cast iron.