Jigsaw Blades & Accessories From traditional wood, metal, specialty and multi-purpose blades to the premium The Ugly® line with progressive tooth design, there is a quality Skil Jigsaw blade that is right for the job at hand. Each Skil jigsaw blade is clearly marked for its intended material and type of cut. High carbon steel and high speed steel designs for maximum durability and performance on designated applications. Skil jigsaw blades fit all Skil® and other major brand U-shank and combo T/U-shank jigsaws. Tip: Use smaller sized teeth for thin materials and larger sided teeth for thicker materials.