10-Piece Screw Extractor SetUse hex head multi-pline screw extractors to remove broken studs, bolts, socket screw and fittings. Durable screw extractors are built for high torque applications. Extractors are designed with an aggressive left hand spiral for extra gripping power. Kit with assorted sizes suited for a variety of different extracting tasks. Extractor Screw Diam: 1/8 in [Min], 13/32 in [Max]; Includes: Plastic Case; Weight: 1.16 lb.