The wire stripper is made of zinc alloy and the blade is made of high carbon steel, making it a good helper for electricians. It saves time and increases work efficiency. [Quick Wire Stripper] Use an electric drill to rotate the wire sheath out along the groove of the wire stripper. It's more convenient and faster than old-fashioned manual wire strippers. [Easy to Carry] This cable twisting and stripping tool is small in size and has a handle diameter of 6.35mm, making it easy to carry. You can put it in your pocket or tool bag. [Easy to Use] our drill wire stripper tool can be used with hand drills and power tools to strip wires quickly. It's not just a wire stripper, it's also a screwdriver. Colour:Red & Silver & Black Material:Metal Package Contents: 3 * Cable Twisting Stripping Tool 3 * Wrench 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.