This Swiss Pattern Needle Files offers a complete set of general-purpose files ideal for sculptors, jewelers, craftspeople and hobbyists. Made to exacting tolerances, these high-quality files are ideal for making ultra-fine modifications to metal parts. This set includes 6 file sizes: warding (flat), round, 3-square, square, knife and equaling (mill). All files have a length of 5-1/2 in. and are made from high-quality tool steel.