These Polypropylene jigsaw blades will fit most well-known brands of jigsaw The Bosch T102D 2608667444 is a 5 Pack of blades designed to give clean cuts in Polypropylene (PP) and Polyethylene (PE). Made from High Carbon Steel with precision-ground teeth which stay sharp and give long life. They fit most brands of jigsaw including Bosch, Dewalt, Festool Hitachi, HiKOKI Metabo and Makita. Features: Durable thanks to their high carbon steel construction These blades deliver clean straight cuts in PP and PE Precision-ground teeth with taper-ground body Specification:  Material: HCS Tooth design: ground teeth and taper ground Total length: 100mm Tooth spacing: 4.0mm PP sheets: 5-30mm PP pipes, profiles, bars: 30mm PE sheets: 5-30mm PE pipes, profiles, bars: 30mm