Drill Depth Stop Collar Set – 8 Sizes, Carbon Steel + Wrench
Drill Depth Stop Collar Set – 8 Sizes, Carbon Steel + Wrench
Drill Depth Stop Collar Set – 8 Sizes for Precise Drilling Control
Take the guesswork out of drilling with this Drill Depth Stop Collar Set. Engineered from high-hardness carbonized carbon steel, these stop collars clamp securely onto your drill bit at any position, giving you consistent, repeatable depth control on every hole — whether you're working on woodworking projects, cabinetry, furniture assembly, or general DIY tasks.
Key Features
- Set of 8 Sizes: Covers a wide range of drill bit diameters (3mm–16mm) to suit different equipment models and project requirements.
- High-Hardness Carbon Steel: Durable, rust-resistant construction built to withstand repeated use in demanding workshop conditions.
- Split-Ring Adjustable Design: The split-ring collar slides and locks at any point along the drill bit, allowing fast, tool-free depth adjustments.
- Included Hex Wrench: Each collar is tightened securely with the included Allen/hex wrench — no additional tools needed.
- Versatile Compatibility: Compatible with standard twist drill bits, wood bits, brad-point bits, and more. Ideal for drills, drill presses, and rotary tools.
- Woodworking Precision: Perfect for joinery, shelf-pin holes, doweling, and any task where drilling to a consistent depth is critical.
Specifications
- Material: High-hardness carbonized carbon steel
- Sizes Included: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, 12mm (8 pieces)
- Accessories: Hex wrench included
- Design: Split-ring, adjustable positioning collar
Why You'll Love It
Stop collars are a simple addition to your toolkit that make a big difference in accuracy. Whether you're a seasoned woodworker or a weekend DIY enthusiast, having a full set of depth stops means you'll drill to the exact depth every single time — no tape, no markers, no guesswork. The split-ring design makes repositioning fast and easy, saving you time on every project.
For more information on safe power tool use and workshop best practices, visit OSHA's Power Tools Safety Guidelines.
Learn more: Drill
Frequently Asked Questions
Q: What drill bit sizes do these depth stop collars fit?
A: This set includes 8 collars covering drill bit diameters from 3mm to 12mm (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, and 12mm), making it compatible with a wide range of standard twist bits and woodworking bits.
Q: How do I attach and adjust a drill depth stop collar?
A: Simply slide the carbon steel split-ring collar onto your drill bit at the desired depth position and tighten it firmly using the included hex wrench. The split-ring design allows you to reposition and re-lock the collar quickly whenever you need a different drilling depth.
Q: Are these stop collars compatible with a drill press as well as a handheld drill?
A: Yes — the collars work with both handheld electric drills and drill presses, as well as rotary tools, as long as the drill bit diameter matches one of the 8 included sizes. They are especially popular for woodworking, cabinetry, and furniture-making tasks that require consistent hole depth.