The Fein 35222967100 Set is compatible with the popular Starlock mounting system The Fein 35222967100 contains 3 different E-Cut plunge-cut saw blades for sawing in PVC, wood and metal. Compatible with all FEIN Multitools and many popular Multitool brands with Starlock mounting systems such as Fein, Bosch, Festool, Milwaukee and Makita and more. Contains: E-Cut Universal 223 - PVC, Wood and Metal 44mm wide E-Cut Long Life 228 - PVC, Wood and Metal 65mm wide E-Cut Long Life 160 - PVC, Wood and Metal 35mm wide