They are suitable for jigsaws with U-shanks (universal shanks) from all power tool brands. The U 127 D Special 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.