3-Hole Design: 3-hole wire stripper with adjustable gauge, easily strips fibers from 2 mm-3 mm / 250 µm-900 µm / 125 µm-250 µm Comfortable Grip: Ergonomic handle. The handle fits comfortably in the palm of your hand, making it secure and comfortable to hold, reducing fatigue during extended use. It's a great help for your work. Easy to Use: Automatic reset function, one-handed operation, simple and convenient, easy to open or close the jaws, protects the edge to prevent accidental injury, easy to store. High Carbon Steel: Made of high carbon steel + rubber, the surface of the pliers head is blackened, the jaws have high hardness and good resistance. Multi-Purpose: These wire strippers can cut, strip, and bend wires. The fiber optic wire stripper is an indispensable tool for electricians, mechanics, DIY enthusiasts, and engineers.