Lasts up to 50x longer than Bosch AIZ 20 AB blade - When hardened screws rust or otherwise get stuck, cutting them off perfectly flat to the surface is the only option. The EXPERT MetalMax makes a perfect flush cut even in hardened metal and, with its outstanding longevity, is the perfect accessory for the tradesman wanting to cut tough materials with a multitool. The EXPERT MetalMax is at the very cutting edge of Bosch Carbide Technology. Not only are its teeth made from a strip of extremely hard metal that can cut even stainless steel, it also boasts a high-tech extra coating for maximum longevity. The flat edge is optimised for cut-offs as it is less prone to skidding on screws or pipes. You’ve seen the multitool’s astonishing ability to cut into and through wood with ease: with the Bosch EXPERT MetalMax Blade for Multitool metal gets the same treatment. It even cuts hardened window screws and rebar with ease. Starlock mount for optimum power transfer and convenient blade change within 3 seconds