Description: Specification: Material: CRV Package specifications: 9pcs: 5 6 7 8 9 10 11 12 13mm/0.19 0.23 0.27 0.31 0.35 0.39 0.43 0.47 0.51 inch 14pcs: 3/16(4.76mm), 1/4(6.35mm), 9/32(7.14mm), 5/16(7.93mm), 11/32(8.73mm), 3/8(9.53mm), 7/16(11.11mm), 5mm, 5.5 mm, 6mm, 7mm, 8mm, 10mm, 12mm Holder diameter: Spans 6.35 mm/0.25" hex shank Usage: screwdriver, nut, driver, drive, socket drill Note: Please allow slight differences due to manual measurements. Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact. 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool.