Heavy duty forged carbon steel Hardened Milled Vice Grip Jaws for Maximum Grip Built in wire cutter Adjustable screw for tightening or adjusting pressure Lifetime Warranty - All Edward Tools products are guaranteed for life Edward Tool Curved Jaw Locking Pliers are made forged carbon steel with harden milled jaws for maximum grip. The built in wire cutter is easy to use and access while adjustable screw makes for quick changes of tightness. Secure your grip on various shapes from any angle. Edward Tool Curved Jaw Locking Pliers are made to last and come with a lifetime warranty.