Thin and Thick Material - The Progressor for Wood and Metal Jigsaw Blade Pack, 3-Pieces enables powerful cuts in thin and thick material. Its progressor blades are for universal use and provide fast cuts through wood, plastic and metal in variety of densities. They are compatible with jigsaws with a single lug shank system. Fits all T-shank jigsaws. Features and Benefits: • Powerful and Fast Cuts in Thick and Thin Material • Progressor for Wood and Metal Jigsaw Blade Pack, 3-Pieces enables powerful cuts in thin and thick material • Progressor blades for universal use Specifications: Set contents: T 123 XF Progressor for Metal; T 234 X Progressor for Wood; T 345 XF Progressor for Wood and Metal