9pc 3/8" Drive Twist Socket Damaged Fastener

Useful: Stripped nuts are very difficult and time consuming to remove. ordinary sockets and wrenches just slip off and strip nuts even more. Place the twist socket on and twist the damaged fastener off. it's spiral and tapered internal splines are designed to grip the perimeter of any damaged or rusted nut, stud, pipe nipple or bolt, etc. position and tap lightly to establish initial gripping. when tightened, the cutting action of the hard, sharp splines grip and hold the damaged item until removed. Feature: Twist Socket are made of top quality CrMO Steel proviede good wear resistance and durability. Twist socket sets are ideal for the removal of rounded, damaged or corroded nuts, bolts, oil drain plugs, marine nuts and bolts, exhaust manifold nuts, pipe nipples, and studs. No more pounding, chisels or torches. Kit includes 9PC twist socket: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm; & 1PC. Knock-up Bar; Instruction: