Description: Metal Material: This wire crimping tool is made of high carbon steel, high hardness, cutting edge, strong shearing force, sturdiness, and durabilityFunction: Professional electrician pliers tool for stripping and cutting copper, aluminum, sheathed cores, cables, cutting bolts, and insulated terminals, it can cut 4.0 3.0 two types of models without harming the threadsErgonomic Design: The nonslip handle of this multifunctional wire stripper is comfortable grip, conforming to ergonomic design, making it easy to store and carry Easy to Use: Easily separate the cable sheath without damaging the wire core. This cable stripper allows for easy bending, shaping, and pulling of wire, great for DIY and professional useWide Application: The multifunctional electrician pliers suitable for stripping, cutting, and insulated terminal crimping, great for industrial, electrician and domestic use, great for professional electricians Specification: Material: High Carbon Steel Size Chart: 21 cm/8.27 inch Package Includes: 1 Wire Stripper Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.