Cuts hard drawn copper up to 400 KCMIL (MCM) and soft copper, aluminum and multiple conductor cable up to 600 KCMIL (MCM)Hardened steel blades ensure consistent cuts and long-term durabilityRounded blade design minimizes cable distortion during cuttingQuick release mechanism simplifies blade back outLocking mechanism keeps handles closed for easy storageThis ratcheting cable cutter will cut hard drawn copper up to 400 MCM and soft copper, aluminum, multiple conductor cable cuts of up to 600 MCM. It features a durable hardened steel rounded blade construction to ensure consistent cuts and minimizes cable distortion. Cutter has dual durometer covered, ergonomic, non-slip handle grips and a locking mechanism for easy storage. It has ratcheting jaw with maximum jaw opening of 1.375 inches.