TAMIYA 74044 ULTRA-FINE DRILL BLADE SET (0.3, 0.4, 0.5, 0.6, 0.8mm, 1 each) It is an ultra-fine drill blade set that can be attached to a precision pin vice. It is active in upgrading the details of scale models with high quality, such as openings and additional processing using brass wires for machine gun barrels of airplanes, ships, and tank models. It can also be used for drilling holes in plastic, wood, aluminum, etc. With storage case and size indication sticker. Original tamiya