Drop-forged, high-carbon steel constructionPrecision-ground, hardened cutting edges provide accurate cuts without cable distortionCuts 2/0 copper and 4/0 aluminum (not for use on ACSR)The IDEAL Made in the U.S.A. tool line uses forged-steel construction, which provides extra strength and hardness without sacrificing flexibility. Precision ground, by-pass cutter blades provide smooth, easy cuts up to 2/0 copper or aluminum.