Extract bolts, fittings, socket screws, studs and more with this comprehensive, pro-grade SAE set. Each piece is size stamped. Molded plastic case features a handy index panel. Includes six spiral-flute screw extractors: EX-1, EX-2, EX-3, EX-4, EX-5 and EX-6, 13 multi-spline extractors: 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16, 15/32 and 1/2″, 16 drill bits: 5/64″, 7/64″, 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 19/64″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16″, 15/32″ and 1/2″ as well as a molded plastic case.