Depth Stop Drill Bit, Akozon 8pcs Woodworking Bit Collar Ring Locator Tool Collars Positioner + Hex Wrench 3 12mm

【Ring Diameter】The diameter of the retaining ring is 3, 4, 5, 6, 8, 10, 12 mm. There are many sizes to choose from, which can meet the needs of daily work. 【Function】The drill stop ring is mainly used to fix the ultimate drilling depth on the drill bit. Package included 7 drill stop ring sets and one wrench.Convenient for your work. 【Fine Design】This drill bit stop collars set is suitable for standard and pointed drills, the fixed screw collar does not damage the drill bit. 【High quality material】The depth stop collars ring is made of carbon steel. The carbon steel features good corrosion resistance and heat resistance, so it is sturdy and 【Service】We are responsible for the product and believe in product quality. Professional features and high reliability will bring you a different experience and ensure every customer's satisfaction. If you have any questions about our products, please feel to contact us.