Teng Tools Needle File Set 12 PiecesNeedle File Set TT1 12 Pieces. A compact set containing all the most commonly used types of needle files, ideal for detailed shaping, smoothing, and finishing work. Organised in a TT1 tool tray module for easy storage and accessibility. Key Features: 12 piece needle file set Includes all commonly used types of needle files Removable lid with dovetail joints for secure storage Organised in a TT1 tool tray module