Description: Drilling Control: Achieve accurate drilling with our adjustable drill bit stop collar. This essential tool ensures consistent depth control for all woodworking projects, making it indispensable for and repeatable resultsConstruction: Crafted from PP with a non-slip surface pattern, the countersink drill depth stop collar is adjustable to fit 3-13mm drill bit, offering versatility and reliability for various drilling tasksIdeal for Professionals and DIY Enthusiasts: Simplifying the task of maintaining uniform drilling depth, this drill bit stop collar is good for DIY enthusiasts, carpenters, and construction professionals, enhancing efficiency and accuracy across a range of applicationsEnhance Home Improvement Projects: Easy to use, the limit ring locators enhances your home improvement or woodworking tasks. It's ideal for furniture assembly, hanging fixtures, and more, ensuring each hole is drilled and controllablyPrevent Material Damage: The adjustable drill bit stop collar not only saves time but also prevents material damage by avoiding over-drilling. This makes it an essential accessory in any toolbox, ensuring your projects are completed with precision and care Specification: Material: PP Size Chart: 2.3cmx1.9cm/0.91inchx0.75inch3cmx2.3cm/1.18inchx0.91inch3.5cmx2.8cm/1.38inchx1.10inch Package Includes: 3XDrill Bit Stop Collars Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.