Expert Quality, manufactured from carbon steel, which has a ground tooth and taper back design, polished then treated to prevent rust. The 10TPI are perfectly designed for straight, fine cutting of softwoods, chipboard, plywood, fibreboard and plastics. Attached with bayonet ends. Features and Benefits • Bayonet fitting • Jigsaw blades in sets of 5 Contents 1 x DT101B Jigsaw Blade Set, 100mm (5 Piece)