Made of premium CR-V steel, heat treated to achieve both strength and ductility. Enough strength to withstand pressure without deformation for long-lasting service The crimper handles 10–22 AWG insulated and non-insulated terminals and connectors, delivering consistent, damage-free crimps every time Laser-hardened cutting edges deliver enhanced performance and extended durability, providing clean, precise cuts for all your wire-cutting needs Ergonomic, Anti-slip grips are designed to fit the curve of the palm to reduce hand fatigue and provide secure grip when working A century of heritage, SK is committed to delivering high-quality products crafted for exceptional durability and performance to American professionals SK 9.5-Inch Crimping Pliers, Wire Crimping Tool, Premium CR-V Steel Construction, with Comfortable Grips