Powerbuilt Professional Technician pliers are built to meet or exceed ANSI specifications. All pliers are constructed of high-quality Chrome Molybdenum (CrMo) steel and precision machined for precise, reliable performance.All rivets, jaws and cutting edges are hardened for durability and sharpness. Double-dip handles offer grip and comfort for all day use. Powerful, precise and stylish, Powerbuilt pliers offer the look, feel and performance hard-working Techs deserve. A no questions asked replacement policy and lifetime warranty ensure it'll be a long-term relationship.