Easy handling: Innovative push-and-release mechanism with a hex shank enables effortless bit changes for optimal work speed with minimal hassle. Reliable function: Spring locking system with stable chuck secures high runout accuracy and uninterrupted operation under continuous load. Optimal adaptability: The hex shank ensures reliable compatibility with drill bit attachments of varying sizes. This supports professional requirements as well as everyday DIY needs through consistently adaptable performance in practical use. Efficient workflow: Fast bit changes enable smooth transitions between tasks. Flexible adjustment to different requirements optimizes the workflow through reliable function and easy handling for effective results. Typical uses: - Professional workshop or manufacturing setting with high run-time and frequent bit changes. - Carpentry or metalworking where multiple bit sizes are used in quick succession. - Home DIY tasks requiring versatile bit compatibility and reliable performance.