Hex H4 (4mm) Head: Specifically designed for precise engagement with hex screws, facilitating efficient torque transfer and secure fastening Hex Shank: 1/4" shank compatible with a wide range of manual and powered drivers for versatile use 100mm Length: Extended reach ideal for tackling fastening tasks in deep or confined spaces Durable Construction: Made from premium materials to ensure longevity and consistent performance under heavy-duty conditions Wide Application: Perfect for assembly, maintenance, and repair tasks that require reliable handling of hex screws