The Fein 35222967010 multi tool blade set includes a variety of E-Cut long-life saw blades two 50mm x 35mm blades and two 50mm x 65mm blades and E-Cut universal saw blades one 55mm x 28mm and one 55mm x 44mm for cutting wood and metal. They are compatible with all Fein Multi Tools and most other brands and are ideal for both professional and DIY use. Their Starlock mounting makes accessory changes easy. Six plunge-cut saw bladesSuitable for cutting wood and metalSuitable for all Fein Multi tools and other Starlock mounting systems