Stable Construction - Combines high-performance ABS plastic with a reinforced design to provide durable use and reliable results in door lock milling. Maintains a sharp cutting edge for efficient processing even on demanding tasks. Easy Handling - Simple operation with a fast drilling setup and a clever positioning system. Intuitive workflow supports straightforward door lock mounting and reduces setup time. Precise Lock Marking - Enables accurate positioning of the door lock and precise marking of the lock recess. Improves efficiency and accuracy on every door installation project. Ergonomic Anti-Slip Grip - Features an ergonomic non-slip grip for secure handling, reducing fatigue and minimizing accident risk during door lock mounting. Key attributes - Material: ABS high-performance plastic with reinforced construction - Function: door lock milling and precise mark/positioning for lock installation - Performance: maintains cutting edge, supports efficient and accurate work - Size/Compatibility: designed for standard door lock installations and common mortise practices (suitable for typical hardware setups) Use scenarios - New door installation: quickly align and mill lock mortises with accurate markings for fast, reliable mounting. - Door lock replacement or upgrade: precisely position and mark new lock recesses, ensuring proper alignment without trial-and-error adjustments. - Locksmith or hardware service: streamline multiple installations across different doors with a stable, easy-to-use tool that supports safe, fatigue-free operation.