- EASY DRILLING FOR ALL SIZES: This set includes 8 precision stop rings, allowing you to tackle any drilling project with ease. The included Allen wrenches ensure quick and accurate depth adjustments, providing secure operation for consistent results. - HIGH-QUALITY MATERIAL: Crafted from durable carbon steel, our stop rings are designed for long-lasting use. They withstand the rigors of frequent drilling without breaking, making them the ideal choice for your drilling tasks. - PRECISE DEPTH CONTROL: Achieve consistent drilling depths by tightening the set screw on the self-centering drill guide. Eliminate the frustration of uneven drilling and ensure that every hole is drilled at the same depth. - ENHANCED DRILLING ACCURACY: The Self-Centering Drill Guide Depth Stop Set ensures precise depth measurement, minimizing errors and reducing material waste. This feature prevents surface burning, allowing for clean and efficient drilling. - APPLICATION SCENARIOS: Perfect for woodworking, metalworking, and DIY projects, these stop rings are essential for tasks such as creating uniform dowel holes, installing hardware, or drilling into various materials with precision. - COMPATIBILITY: The set is compatible with a wide range of drill bits, making it a versatile addition to your tool collection. - SIZE OPTIONS: With 8 different sizes, you can choose the appropriate depth stop ring for any project, ensuring maximum versatility and convenience. This depth stop ring set is a must-have for professionals and hobbyists alike, providing reliable performance for all your drilling needs.