Improve work efficiency: Our wire stripping tool can be used together with an electric drill. Wire twisting tools can simultaneously strip and twist wires, which helps provide better twisting effects and improve productivity, prevent finger injuries and squeezing, and reduce finger fatigue. material: Made of high-quality metal, subjected to high-temperature extraction process, high hardness, strong wear resistance and heat resistance. Even under harsh conditions, perform well. Anti collision and rust prevention, unable to work continuously without waiting, and prolonged service life. Operation: Wire twisting tools can be installed on the electric drill, and you can open the drill when ready to complete the work smoothly. Packaging quantity: Equipped with 3 pieces of stripping and twisting tools, one is compatible with blue 3-way 4.0 square millimeters and 6 AWG wires, one is compatible with green 3-way 2.5 square millimeters and 10 AWG wires, and one is compatible with orange 5-way. Compatible with 6/7/7/8/9/10 AWG wires Note: For safety reasons, you must continue to close the circuit breaker before working on the electrical system Colour:As Shown Material:Metal Package Contents: 3 * wire stripper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.