The Stanley Tools ControlGrip™ Wire Strippers are made from forged carbon steel with an induction hardened blade and tempered jaws for long life. Precision milled cutting edges and pivot for smooth opening and closing of the jaws. All exposed steel surfaces have been sanded and are protected against corrosion. With a bi-material, ergonomically designed handle that is easy to hold, even with oily hands. Ref: UTTK2810