Product Features Material: Crafted from premium alloy steel, our screw extractor boasts exceptional hardness, rust resistance, and durability. Enhanced Efficiency: The internal left-handed spiral design of our bolt extractors delivers superior grip and accelerates the extraction process. With reverse spiral flutes within the internal thread, maximum gripping power is ensured, allowing the socket to tighten securely with every turn. Effortless Selection: Each tool is clearly marked with its corresponding size for effortless identification and selection. This versatile set accommodates screws and bolts of various sizes, ensuring for all your needs. 10-Piece Kit: The package includes 10 pieces of multi-spline screw extractors. And the size is 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32 inches. Versatile Applications: Ideal for removing broken screws, bolts, studs, fittings, threaded pipes, and pins, it can also be paired with a hexagonal drill bit for expanded utility. Product Specification Type Screw Extractor Kit Material Alloy Steel Color Black Size(inches) 1/8, 5/32, 3/16, 7/32, 1/4 9/32, 5/16, 11/32, 3/8, 13/32 Package Included 10 x Screw Extractors