Constructed of heat-treated alloy steel, IRWIN® VISE-GRIP® Locking Multi-Pliers features stainless steel serrated fold-out knife blade and fold-out screwdriver. Latter includes ¼ in. bit holder with No. 2 Phillips® and 6–8 slotted bits. Curved jaw (5CR™) securely grips and torques multiple surface shapes; 5WR® jaw has built-in wire cutter and puts pressure on 4 points of any style nut or bolt head; and 6LN® jaw has 6 in. long, straight nose with hardened teeth for gripping from any angle.