*The bit holder with mechanical locking for narrow blind holes*  Slimline bit holder with a 30 % narrower outer diameter compared to a conventional bit holder. The bit is mechanically locked and held securely during insertion. During unlocking, the bit is pushed into an ideal unlocking position. The drive takes place via a 1/4" hexagon connection, suitable for power tools with a holder in line with DIN 3126-F 6.3, ISO 1173   **Top Features:**  * Simple installation in narrow blind holes. External diameter is 30 % narrower * Firm hold due to mechanical lock * Fast bit change. During unlocking, the bit is pushed into the ideal unlocking position  **Advantages:**  * The bit holders for Вј" bits with magnetic insert hold the bit securely in the socket and ensure a trouble-free installation process * Robust, slim bit holders for easy bit exchange * Improved reachability of screws in narrow blind holes * Ideal for direct machine connection and as bit extensions  **Applications:**  * The bit holders for use in cylinder drill chucks  **Functionality:**  * Suitable for Вј" drives