This is a convenient pin vice (hole drilling tool) that allows you to change the drill bit with one touch. It uses a specially designed mounting part, so you can change the drill bit with one touch. It comes with three dedicated drill bits (1.0/2.0/3.0mm) of frequently used sizes, so you can start working right away. The surface of the drill bits is titanium coated to ensure long-lasting cutting performance. *This product is designed to use a dedicated drill bit. Commercially available general drill bits cannot be used.
