Features: The Screw Extractor Kit is designed for tools that require the removal of screws, including screws. Suitable for the most common drill bits and screws or screws of any size. Easy to use, using the drill head to drill a deep hole in the screw head. Then select the appropriate screw extractor to insert it and turn it counterclockwise using the hinge bracket or adjustable wrench. It is made of high-strength chrome vanadium steel, highly durable, reusable, longer life, high performance, and durable and stable. Portable size, you can carry it anywhere. Great for carpenters, do-it-yourselfers, do-it-yourselfers, etc. Screw Remover Kit includes 1/8(3-6mm), 3/16(6-8mm), 15/64(8-11mm), 5/16(11-14mm), 3/8(14-18mm). Specifications:Material: Chrome Vanadium SteelColor: SilverSize: 1/8(3-6mm), 3/16(6-8mm), 15/64(8 -11mm), 5/16(11-14mm), 3/8(14-18mm)Note:Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 5pcs Fluted Extractors/Set