13Piece 3/8 Inch Drive Bolt and Nut Remover Set This professionalgrade 13piece set is designed for fast, reliable removal of damaged, rusted, or rounded bolts and nuts. Made from hardness chromium molybdenum steel, it delivers lasting durability and corrosion resistance, ensuring dependable performance job after job. Key Features and Benefits: Complete Size Range: Includes 13 sizes to cover a wide variety of applications: 1/4 inch (6.35 mm), 5/16 inch (8 mm), 3/8 inch (9.5 mm), 10 mm, 7/16 inch (11 mm), 12 mm, 1/2 inch (12.7 mm), 13 mm, 9/16 inch (14 mm), 5/8 inch (16 mm), 17 mm, 11/16 inch (17.5 mm), 3/4 inch (19 mm). Effective Grip: Spiral cut teeth bite into the damaged fastener to provide a strong, positive grip for easy removal, even on rounded or corroded surfaces. Versatile Drive Options: Can be driven with a metric spanner or socket, and also works on certain screw heads and studs. Rugged Construction: hardness chromium molybdenum steel offers exceptional strength and toughness, with builtin corrosion protection. Ready for HeavyDuty Use: 100% , precisionengineered tools designed for frequent professional or DIY use. Practical Applications: 1. Automotive jobs requiring the removal of seized or rusted bolts, such as exhaust system components or brake assemblies. 2. Home maintenance projects where aged fasteners have become rounded, including metal fixtures and outdoor equipment. 3. Industrial or construction settings involving heavy machinery maintenance, where damaged nuts and bolts must be removed without harming surrounding components. This 13piece bolt and nut remover set is a reliable, efficient solution for tackling fasteners that standard tools cannot handle. Engineered for durability and precision, it ensures you can get the job done quickly and safely across a wide range of mechanical, automotive, and maintenance tasks.