Woodworking Angle Ruler Protractor with Depth Gauge 45/90°
Woodworking Angle Ruler Protractor with Depth Gauge 45/90°
Multifunctional Angle Ruler & Woodworking Protractor with Depth Gauge
Take your woodworking and carpentry projects to the next level with this Multifunctional Foldable Angle Ruler. Engineered for precision, this all-in-one measuring tool combines a multi-angle protractor, built-in spirit level, depth gauge, and fixed-point marking guide — everything you need for accurate, repeatable measurements on every job.
Made in Mainland China.
Key Features
- Multi-Angle Marking: Supports precise angle marking at 15°, 30°, 45°, 60°, and 90° to handle virtually any carpentry or woodworking layout task.
- Rotatable Locking Knob: Easily dial in your desired angle and lock it firmly in place with the smooth-turning adjustment knob — no slipping, no guesswork.
- Built-In Spirit Level Bubble: A high-precision, highly transparent horizontal bubble is integrated directly into the tool, making level checks fast and effortless.
- Fixed-Point Marking Function: Integrated marking guide allows you to scribe precise reference lines on wood boards with confidence.
- Anti-Slip Limit Mark: A built-in limit marker keeps the ruler firmly positioned during marking, ensuring consistent, accurate results every time.
- Depth Gauge Included: Measures depths up to 100 mm (0–100 mm range), giving you added versatility for mortise, dado, and groove work.
- Durable ABS Construction: Lightweight yet sturdy ABS body withstands the demands of a busy workshop or job site.
- Compact & Portable: Foldable design at just 167 × 37 × 14 mm (6.57 × 1.46 × 0.55 in) slips easily into a tool belt or apron pocket.
Specifications
| Material | ABS |
| Dimensions | 167 × 37 × 14 mm / 6.57 × 1.46 × 0.55 in |
| Depth Measurement Range | 0 – 100 mm |
| Angle Settings | 15°, 30°, 45°, 60°, 90° |
| Battery Required | No |
| Country of Origin | Mainland China |
What's in the Box
- 1 × Multi-Role Foldable Depth Measuring Ruler / Angle Protractor
Who Is This For?
Whether you're a seasoned carpenter, a dedicated DIY woodworker, a furniture maker, or a hobbyist crafter, this compact angle ruler delivers the kind of layout accuracy that saves time, reduces waste, and elevates the quality of every finished piece.
For more information on safe hand-tool use and woodworking workshop best practices, visit the OSHA Woodworking Safety resource.
Frequently Asked Questions
Q: What angles can this woodworking angle ruler measure and mark?
A: The ruler supports fixed-angle marking at 15°, 30°, 45°, 60°, and 90°. You can also rotate and lock the adjustable arm to any custom angle in between for more flexible layout work.
Q: What is the maximum depth this tool can measure with the depth gauge?
A: The integrated depth gauge has a measurement range of 0 to 100 mm, making it ideal for checking groove depths, dado cuts, mortise depths, and similar woodworking applications.
Q: Is the spirit level bubble easy to read?
A: Yes. The built-in horizontal bubble is made from highly transparent material, offering a clear, easy-to-read view even in low-light workshop conditions, so you can quickly confirm level positioning without a separate tool.
Q: Does the tool require batteries or any power source?
A: No. This is a fully mechanical measuring tool — no batteries, charging, or power source required.