Craftsman Evolv 10 Pc. File Set Set comes with ten files for great range The 6 most popular files are included among the 10 Popular files are the 8 inch in 4 hand, 6 inch round, 6 inch slim, 8 inch half round, 8 inch and 10 Use files to chafe off wood and whet blades on metal 4 inch hobby handles to use on plastic and metal