Features [Basic Material] The Screw Screw Tap Extractor Anti-Corrosion boasts a robust construction featuring high-speed steel, has exceptional hardness, wear resistance, and ability to withstand high temperatures during demanding applications [Versatile Size Combinations] The High Speed Steel Broken Head Taps Remover offers a comprehensive selection of sizes, ensuring you have the suit fit for various tap and screw diameters [Enhanced Portability] The Broken Head Screw Removal Toolis compact and lightweight, making it an ideal companion for mechanics and technicians alike. Tap Extractor Set's easy-to-carry design ensures seamless transportation and quick access [Effortless Operation] Featuring ergonomic handles and intuitive mechanisms, the 4 Flute Tap Extractor Set is designed for comfortable and effortless use. The precise fit and smooth operation significantly reduce the danger of further damage to the workpiece, enhancing overall efficiency and safety [Convenient Solution] The Stripped Screw Tap Extractor Set consolidates multiple sizes and tools into a single, organized package, providing a convenient and cost-effective solution for tackling a variety of fastener extraction tasks Specification: Condition: completely new Material: High Speed Steel Weight: 656g/23.1oz Size: Specification System British / American System 1# M4 6# 2# M5 8-10# 3# M6 12#-1/4 4# M7-8 5/16 5# M9-10 3/8 6# M11-12 7/16-1/2 7# M14 9/16 8# 5/8 9# M18-20 3/4 10# M22-24 7/8-1 Package List: 1 Bag * Tap Extractor Set Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3.The product is not suitable for too tight break taps, if the tap is too tight it will make the extractor easy to break the jaws, the smaller the extractor the easier it will be to break the jaws. Package List