Metal cutting jigsaw blades with medium tooth pitch for straight, fine cuts The Bosch T127D (2608631017) Jigsaw Blades come in a pack of 5 and are designed for cutting thin to thick sheet metals (3-15 mm), pipes + profiles. High-speed steel (HSS) is a stronger steel that can cut all types of metals. The specially for Alu Jigsaw Blade delivers fast straight cuts in metal. Its milled, side-set tooth geometry with large, oval-shaped gullets is designed for fast cuts. The blade's fully hardened, high-grade high-speed steel is appropriate for cutting aluminium and non-ferrous metals. It is equipped with a medium tooth pitch (3.0 mm) and cuts aluminium sheets with 3-15 mm thickness and aluminium pipes and profiles up to 30 mm diameter. For use with jigsaws with T-Shank clamping systems. Features: Milled, side-set tooth geometry with large, oval-shaped gullets designed for fast cuts Fully hardened, high-grade high-speed steel is appropriate for cutting aluminium and non-ferrous metals Medium