Lincoln Electric MIG Welding Pliers | Forge Hardened Steel | 6 Functions | K4014-1 High strength steel  constructed of drop forged steel to increase strength, hardness and toughness. Form fitting handle  the plier handles are pre-curved to improve fit with the hand. This feature evenly distributes the pressure which is generated from use to reduce stress on the hand. Spring loaded hinge  to provide simple and consistent opening and closing, the plier hinge is spring loaded. 6 functions  wire cutting, tip removal & installation, nozzle removal & installation, inside & outside nozzle cleaning, grooved tips for drawing wire Rubber grips  each handle features a soft silicone grip which improves comfort during use. Trusted by professionals  These pliers are used by professional fabricators on a daily basis.