A unique V-Jaw design creates more points of contact on round stock and tubing. CHANNELLOCK V-Jaw Pliers are built to last with a PermaLock fastener to eliminate nut and bolt failure, patented reinforcing edge to minimize stress breakage and laser heat-treated teeth to provide a better, longer lasting grip. Pliers are Made in USA and forged from high carbon steel that is specially coated for ultimate rust prevention.