Swiss Pattern. Second Cut. The 150mm files are used by die makers, jewellers, silversmiths, engravers etc. All are double ended with the same cut both ends. File Set A content (1 x Style): 900, 911, 914, 916, 918, 940, 952, 957, 981, 983, 985 and 987. File Set B content (1 X Style): 905, 913, 915, 917, 931, 943, 955, 963, 982, 984, 986 and 996.