Features 1、1. The extractor can easily and quickly remove broken or rusty water pipes, screws, bolts and more. 2、2. Forged by premium bearing steel, overall heat treatment, rustproof and sturdy. 3、3. Designed with deep and wide threads for longer service life. 4、4. Come with a molded box to keep these extractors organized, clean, secure and easy to find. 5、5. Ideal screw removing tool for household use and professional electrician. Specification Features: 1. The extractor can easily and quickly remove broken or rusty water pipes, screws, bolts and more. 2. Forged by premium bearing steel, overall heat treatment, rustproof and sturdy. 3. Designed with deep and wide threads for longer service life. 4. Come with a molded box to keep these extractors organized, clean, secure and easy to find. 5. Ideal screw removing tool for household use and professional electrician. Specification: Material: Bearing steel 1#: 4mm 2#: 4.5mm 3#: 6.5mm 4#: 7.5mm 5#: 11mm 6#: 15mm 7#: 20mm 8#: 25mm Weight: 782g / 27.6oz (approx.) Package List: 8 x Extractors 1 x Molded Box Package List