- They are suitable for jigsaws with U-shanks (universal shanks) from all power tool brands. The U 111 C Basic for Wood Jigsaw Blade delivers straight cuts in wood. Its milled, side-set teeth are ideal for cuts without special requirements. The blade's high carbon steel material is appropriate for softwood and non-abrasive woodworking materials. A medium tooth pitch (3 mm) enables the blade to cut woodworking materials with 4-50 mm thickness.