This WARRIOR Nut and Bolt Extractor Set is constructed with reverse spiral flutes to securely grip damaged or rounded nut or bolt heads for easy removal. The set includes the following sizes: SAE: 3/16 in., 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in.; Metric: 8 mm, 10 mm, 11 mm.

• Reverse spiral flutes designed for maximum gripping power
• 1/4 in. quick-change hex shank works with most drills and impact drivers
• Rugged alloy steel construction