A drill blade set that can be attached to a precision pin vice. It is useful for improving the detail of scale models with high quality such as opening for airplanes, ships, tank models, and additional processing using brass wires. Can also be used for drilling holes in plastic, resin, wood, aluminum, etc. Comes with a convenient case for storing and includes a seal that shows the size of the drill blade so that you can see the pin vice at a glance even after the case is stored.