The FEIN 35222967100 Starlock WOOD & METAL E-Cut combo contains three E-Cut plunge-cut saw blades for versatile cutting in wood and metal. Suitable for FEIN MultiTools and other common multi-tools with Starlock mounting, the set includes one 50 x 35 mm E-Cut long-life saw blade, one 50 x 65 mm E-Cut long-life saw blade and one 55 x 44 mm E-Cut universal saw blade, providing a practical selection for a range of sawing applications.