Outstanding lifespan when cutting thick and thin metal! Bi-metal blade: Combines hard teeth with a flexible blade body. Are you a metalworker looking for a durable jigsaw blade to cut sheets of varying thickness as well as smaller pipes and profiles? The versatile PRO Metal thick and thin T123XF features a progressive tooth pitch to ensure you can work on both thick and thin metal workpieces equally well. The PRO Metal thick and thin T123XF is made of bi-metal. It has a tooth strip made of high-speed steel (HSS) connected to a body made of carbon steel (HCS). This means it is durable and strong enough to cut sheets with a thickness of up to 8 mm as well as pipes and profiles with a diameter of up to 25 mm. The heavily milled, wavy teeth and the progressive tooth pitch ensure fast, straight cuts in workpieces with a thickness between 1.5 and 8 mm.