Features: Achieve precisions drilling with our adjustable drill stop collar, a must having for consistent depth control in all your woodworking projects. Crafted from aluminum alloy with a nonslip surfaces pattern, this drill bit depth stop features adjustable ranges suitable for bit from 3-13mm, ensuring versatility and reliability. For diyer enthusiasts, carpentry, and constructions professional, this tool simplifies the task of maintaining uniform drill depths across various applications. Enhances your home improvement tasks or woodworking endeavors with this easy to use drill depth stop, perfects for furniture assembly, hanging fixtures, and more. The adjustable drill stop collar not only saves time but also prevents materials damage by avoiding over drilling, making it essential addition to any tool kit. Specifications: Component:ABS 3-5 specification: 23x19mm 5-8 specifications: 30x23mm 8-13 specification: 35x28mm Package Includes: 3pcs Drill Depth Stop note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.