- Versatile Drilling Solutions: Our set includes 8 precision drill stop rings in various sizes, allowing you to tackle any drilling project with ease. Quickly adjust the depth using the included Allen key for accurate and secure depth settings. - Durable Construction: Crafted from high-quality carbon steel, these depth stop rings are designed for long-lasting performance. Their robust construction ensures they withstand frequent use without breaking. - Precision Engineering: Achieve perfect depth control by using the Allen key to tighten the set screw on the self-centering drill guide stop ring. This feature eliminates uneven drilling depths, making repetitive drilling tasks at the same height effortless. - Enhanced Drilling Accuracy: Our self-centering depth stop rings facilitate precise depth measurement, reducing the risk of material surface burning and minimizing errors. This allows for efficient drilling while conserving materials. - Practical Applications: Ideal for woodworkers, metalworkers, and DIY enthusiasts, these stop rings can be used for creating consistent holes in woodworking projects, setting dowels, or drilling into metal sheets. Whether you are building furniture or installing fixtures, these rings ensure your drilling is accurate every time. Package includes: 8 drill depth stop rings and 1 Allen key.