Irwin 0902L3 Vise-Grip 5WR 5" Curved Jaw Locking Pliers with Wire Cutter Curved jaw puts tremendous pressure on four points of any style nut or bolt head Ideal for tightening, clamping, twisting and turning. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability Guarded release trigger quickly unlocks and protects from accidental release Hardened teeth are designed to grip from any angle