8PCS 3-10mm Drill Bit Depth Stop Ring, Adjustable Ring Positioner Set, Drill Limitation Collars, Drill Locator for All Wood Drill Bits

【Complete Contents】The set includes 8 different sized stop collars, plus a hex key for quick and easy adjustments on the job site.
【Universal Compatibility】Drill Depth Stop Collars fit a range of standard drill bits from 3mm to 10mm, as well as countersink bits, offering versatility for various DIY projects.
【Easy to Use】Simply select the appropriate drill size and depth stop collars, slide the collar onto the drill bit, and set the desired depth with a ruler or depth gauge for accurate drilling.
【High-Quality Materials for Longevity】Made of high-quality steel, these collars resist corrosion and wear, providing a long-lasting solution for all your precise and repetitive drilling needs.
【Customer Service】We offer the best service for our Dear customers, if you encounter any problems with our products, please do not hesitate to contact us promptly and we will provide you with a reasonable solution.