T 345 XF Progressor for Wood and Metal Jigsaw Blade delivers fast straight cuts in thin and thick wood with metal Tooth geometry with a progressively increasing tooth pitch allows for work in materials with a wide range of densities Milled, side-set teeth are designed for fast cuts Fits all T-shank jigsaws Milled, side-set teeth are designed for fast cuts Bi-metal, fully hardened high-speed steel tooth strip and highly elastic carbon steel body for cutting hard materials Large progressive tooth pitch and long length cut a wide variety of metal-embedded wood