The IRWIN VISE-GRIP GrooveLock Pliers Set, 8 Piece, features the most commonly used tools fitted with non-slip, anti-pinch, ProTouch grips for increased comfort and reduced hand fatigue. GrooveLock pliers utilize the Press-n-Slide button for 2X faster adjustment than traditional groove joint pliers. Cutting, slip joint, long nose and linesman's pliers as well as the adjustable wrench are durably constructed of chrome vanadium steel while the GrooveLock pliers are crafted with a Metal Injection Molding (MIM) process that ensures precision and long life. Backed by the IRWIN Lifetime Guarantee.