Quick Twist Wire: This electrical wire twister tool for drill makes twisting wire easy. Speed up your project and save valuable time. Definitely a nice addition to your wiring kit. Easy to Use: All you have to do is insert the stripped and straightened wires into the twister, then twist them together with your drill. No more sore fingers or struggling to twist wires with pliers. Excellent Compatibility: This electric wire twister is suitable for 10/12/13/14 AWG wire. Especially solid core hard wires. For 14AWG wire, better for 3+ wires, but good for 2. Robust and Practical: As electrician tools, the wire twister is cast from 1045 carbon steel and has a hexagonal shaft design. Well made, solid and works in drills or power screwdrivers. Professional & Portable: The wire twister bit is a compact wire twisting tool that is easy to carry. And it makes the wires look cleaner and you look more professional when working with it.