Made of CR-V high hardness steel and chromium vanadium steel, it has high hardness and high quality, ensuring its long-term use. The pliers have an anti-rust coating and are not prone to rust. Upgrade types by adding springs and safety switches. Multifunctional wire stripper with 8-inch professional wire stripper and crimping tool to quickly and easily remove insulation from wires, making them ready for use. This professional electrician's heavy-duty 25-in-1 pliers comes with wire strippers and wire cutters. For stripping and cutting voltage connections of copper, aluminum, sheathed cores, cables, cutting studs and insulated terminals. The crimping tool's ergonomic and comfortable handle is made of TPR material. Textured handles provide maximum comfort, provide a secure grip and reduce hand fatigue. perfect for stripping 3-14 AWG solid and stranded wire. Easily separate cable jackets without damaging cores. This cable stripper makes it easy to bend, shape and pull wires, making it perfect for DIY and professional use. The wide range of applications makes it a versatile tool for all your electrical needs. perfect for industrial, electrician and home use. Suitable for stripping and cutting of copper wires, aluminum wires, sheathed core wires, cables, multi-strand sheathed wires, sheathed and bare terminals, and crimping of insulated terminals. Make your electrician's job more efficient. The best tool for professional electricians. Colour:As Shown Material:Chrome vanadium steel Package Contents: 1 * Wire stripper tool 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.