Drill Depth Stop Set Ring for Drill Bits, Depth Limiter, Positioner Spacing Ring with Hexagon Wrench for Woodworking Made of durable carbon steel, this drill depth stop ring is sturdy, reusable, and firmly attaches to the drill bit without slipping. Suitable for use with twist drills, woodworking drills, angle drills, and other compatible tools. To use, slide the stop ring onto the drill bit to the desired depth, then secure it in place using the included hexagon wrench. Use a ruler or depth gauge to accurately set the drilling depth. Once tightened, the collar limits the drill bit's penetration, ensuring consistent and precise results. Color: Black Diameter Range: 3–16mm Quantity: 1 set Note: - Due to manual measurement, there may be a 1–3 cm deviation. Please consider this before purchasing. - The actual color may vary slightly due to differences in monitor displays and lighting conditions. - Package includes only the items listed. Other products are not included.