EASY USE: Wire connector tool with 3/8inch hex shank can be attached to impact driver and power drill for easy use, helps relieve repetitive motion injuries. wire connector not only can be used with electric drill, but also can be used manually. Two screwdriver bits included for twisting and stripping the wire manually. High Quality: Made of high quality precision steel for good performance and high precision quality. Improved work efficiency: l The twisting tool can twist and strip the wires simultaneously, it can help increase productivity and avoid finger pain and hand cramps. The wire stripper can twist and strip the wires simultaneously, it can help to increase productivity and prevent sore fingers and hand cramps Features: Item Type: Wire Stripper Material: 45 Precision Steel Color: Silver Weight: approx. 145 g. Contents: 1 wire stripper.