1、Removing damaged nuts and bolts with ease. Made from fine quality chrome molybdenum steel, this extractor is built to last and withstand even the toughest of jobs. 2、With a wide range of sizes, this extractor is suitable for a variety of applications, making it a versatile addition to any toolbox. 3、Comes with a convenient storage box, making it easy to carry around and keep organized. 4、Its ergonomic design allows for easy handling and efficient removal of damaged nuts and bolts. 5、Large deep spiral twists pattern for disassembly and assembly of rusty hexagon socket screws and other screws with different shapes. These extractors will remove most kinds of damaged, stripped, rusted, broken, or stuck nuts and bolts from any wood or metal surface with relative ease. Features: Removing damaged nuts and bolts with ease. Made from fine quality chrome molybdenum steel, this extractor is built to last and withstand even the toughest of jobs. With a wide range of sizes, this extractor is suitable for a variety of applications, making it a versatile addition to any toolbox. Comes with a convenient storage box, making it easy to carry around and keep organized. Its ergonomic design allows for easy handling and efficient removal of damaged nuts and bolts. Large deep spiral twists pattern for disassembly and assembly of rusty hexagon socket screws and other screws with different shapes. Specifications: Color: black Material: chrome molybdenum steel Driver: 1/2" (12.5mm) Socket size: 17mm, 19mm, 21mm, 23mm, 27mm Socket height: 50mm / 2.0in Straight rod diameter: 12mm / 0.5in Straight rod length: 80mm / 3.1in Package size: 180 * 126 * 57mm / 7.1 * 5.0 * 2.2in Package weight: 1010g / 2.2lb Packing List: 5 * Socket 1 * Straight Rod 1 * Storage Box 5 * Socket 1 * Straight Rod 1 * Storage Box