Features The Knipex® Bolt Cutter features a micro-structured cutting edge that lets you cut through large cross-sections with ease. The gripping surface is located below the joint to aid with gripping and pulling wires with diameters from 1.0 mm. An excellent choice for cutting nails, bolts, and piano wire. Handle Material / Chrome Vanadium Steel Overall Length / 8 in Soft and Med./Hard-Brinnell 300/Rockwell C31 / 1/4 in Hard Materials up to Brinnell 455/Rockwell C48 / 1/8 in Cutting Action / Center Cut Jaw Material / Steel Grip Style / Plastic Coated Handles Features / Pliers Black Atramentized