Adjustable Drill Bit Stopper Key benefits Precise depth control: prevents over-drilling and ensures every hole is the correct depth, reducing mistakes and rework. Faster, more consistent work: set and repeat the same drill depth across multiple holes to increase efficiency on furniture and home-improvement projects. Durable and reliable: metal construction stands up to repeated use and holds position during drilling. What it does and why you need it Controls drill depth accurately so screws, dowels and hardware seat correctly without damaging the workpiece. Makes repetitive drilling tasks faster and more consistent, ideal for projects that require identical hole depths. Compact and adjustable for quick setup and removal between different tasks. Features and compatibility Material: metal for durability and stable performance. Adjustable design: fits a range of drill bit sizes for quick, simple adjustments to match the task. Suitable for use with hand drills and drill presses (where bit collar depth stops are used). Who it’s for Woodworkers, carpenters, professional tradespeople and DIY enthusiasts who need reliable depth control and reproducible results. Practical use scenarios Cabinet and furniture installation: set exact depths for hinge cup holes or shelf-pin recesses so hardware aligns perfectly. Joinery and dowel work: drill consistent dowel holes across multiple pieces to ensure tight, accurate joints. Home-improvement and craft projects: create uniform pilot holes for screws, or controlled holes in decorative and functional woodworking tasks. Quick use tip Position the stopper on the bit at the required depth, secure it in place, and drill until the stopper contacts the work surface for uniform, accurate holes.