Made of high-quality stainless steel material with high hardness, strong wear resistance, and heat resistance. Two pieces of special wire twisting tools for electricians: one for 2-6 channels 1.5/2.5/4/6 mm, and one for 2-5 channels 2.5/4 mm. Features a 1/4 inch hex handle, allowing the wire strippers to be easily driven with a corded or cordless drill driver. Simply attach the wire connector driver to your drill for efficient and effortless wire twisting. Easy to operate and can be installed on an electric drill. Just turn on the drill to complete the task smoothly. The wire twister helps relieve finger soreness and hand cramps caused by prolonged use. Eliminates the need for time-consuming and labor-intensive manual twisting. Color: Silver Material: Stainless steel Package Contents: 2 x Wire Twisting Tool Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement error is +/- 1-3 cm.