Features 1、Used to removes any screw or bolt. (Phillips, Flat, Hex, Painted, etc.) 2、Hardened steel construction. 3、Works with almost any drill. 4、Works with almost any screw or bolt of any size. 5、Removes any stripped screw in 10 seconds or less. 6、Even works on jagged, uneven, or rough breaks. 7、Self centering tip, no walking. 8、Comes with 4 sizes of screw remover, suitable for different kinds of screws. 9、Suitable for contractors, carpenters, handymen, do-it-yourselfers. Specification If you've ever stripped a screw or broken off the heads of a bolt, you must know how frustrating that can be. Well, not anymore. With Screw Remover, you can easily remove any stripped screw in ten seconds or less. You'll never again be slowed down or frustrated by a stripped screw or broken bolt. Features: Used to removes any screw or bolt. (Phillips, Flat, Hex, Painted, etc.) Hardened steel construction. Works with almost any drill. Works with almost any screw or bolt of any size. Removes any stripped screw in 10 seconds or less. Even works on jagged, uneven, or rough breaks. Self centering tip, no walking. Comes with 4 sizes of screw remover, suitable for different kinds of screws. Suitable for contractors, carpenters, handymen, do-it-yourselfers. Specifications: Material: alloy steel (S2) Hardness: 58-60° Quantity: 4pcs Package size: 86 * 60 * 16mm / 3.38 * 2.36 * 0.63in Package weight: 75g / 2.64ounces Usage: To remove broken screw in the wood, pick one and use one heads to drill a hole firstly, then use another heads to take out screws. Package List: 4 * Screw Extractors 1 * Storage Case Package List 4 * Screw Extractors 1 * Storage Case