
Elevate Your Woodworking Precision with STONEGO Depth Stop Rings
Tired of inconsistent drill depths ruining your projects? The STONEGO 8pcs Drill Bit Depth Stop Rings are engineered for woodworkers who demand accuracy, repeatability, and professional results — without the guesswork.
This comprehensive set includes 8 adjustable collars covering sizes from 3mm to 16mm, perfectly suited for common drill bit diameters used in furniture making, cabinetry, joinery, and DIY projects. Each ring is precision-machined to sit securely on your drill bit, acting as a physical stop to ensure every hole is drilled to the exact same depth — every time.
Key Features:
- 8-Piece Set: Covers 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, and 16mm — ideal for most woodworking applications.
- Tool-Free Adjustment: Simply slide the collar to your desired depth and tighten the set screw — no tools needed.
- Durable Construction: Made from hardened steel with a black oxide finish for corrosion resistance and long-term durability.
- Universal Fit: Compatible with standard twist drill bits, brad point bits, and Forstner bits.
- Time-Saving & Error-Proof: Eliminates measurement mistakes and speeds up repetitive drilling tasks.





Whether you’re installing hinges, drilling shelf pins, creating dowel joints, or preparing for hardware installation, these depth stop rings transform inconsistent drilling into a reliable, repeatable process. At just $4.58, this set offers unbeatable value — especially considering the time and material savings it delivers over time.
With over 6,074 units sold and growing popularity among hobbyists and pros alike, the STONEGO Depth Stop Ring set is a quiet game-changer in any workshop.
Don’t let imprecise holes compromise your craftsmanship. Upgrade your drill press or hand drill today with this affordable, high-impact accessory.
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