Extension Bit Holder – 300 mm (12 inch) Length for Reach Designed for easy access in tight or narrow spaces where standard tools cannot reach. The 300 mm (12 inch) extension length provides reach for hardtoaccess fasteners, making it ideal for precision work in confined areas. Construction Manufactured from Chrome Vanadium Steel combined with Stainless Steel for enhanced durability. Heat treated for hardness, delivering wear resistance and long service life even under frequent use. Built to withstand demanding tasks without bending or breaking. Quick Change and Release System Features a simple pushsleeve mechanism for fast bit changes. Easily install, lock, and unlock bits without additional tools. To eject a bit, push the sleeve down and swap it out within seconds, improving efficiency during repetitive tasks. Strong Magnetic Bit Retention Integrated permanent magnet in the holder shaft keeps single head hex shank drill bits securely in place while working. Prevents bit slippage, ensuring stability and accuracy. Note: Compatible only with single head hex shank drill bits. Not suitable for double head bits. Practical Applications 1. Assembly and maintenance in machinery or automotive work, where fasteners are located deep within components. 2. Home improvement tasks such as furniture assembly or in tight corners. 3. Electrical or HVAC installations requiring tool access around obstacles or within enclosed spaces. Specifications Extension Length: 300 mm (12 inch) Material: Chrome Vanadium Steel and Stainless Steel Compatibility: Single head hex shank drill bits only Magnetic Retention: Builtin permanent magnet (hole section of shaft only) This extension bit holder combines reach, durability, ease of use, and secure bit retention to deliver reliable performance for professionals and DIY users alike.