Adjustable Angle Clamp – Aluminum Woodworking Protractor 22.5–180°
Adjustable Angle Clamp – Aluminum Woodworking Protractor 22.5–180°
Adjustable Angle Clamp – Precision Protractor for Woodworking, Welding & DIY
Take the guesswork out of miter cuts, frame assembly, and welding joints with this heavy-duty Adjustable Angle Clamp. Built from aircraft-grade aluminum alloy, this versatile corner clamp and protractor combo locks any angle from 22.5° to 180° with rock-solid accuracy — making it an essential tool for carpenters, metalworkers, and serious DIYers alike.
Key Features
- Accurate Angle Measurement: Front-plate notches clearly indicate any angle within the fixture. A ratchet locking knob ensures your chosen angle stays perfectly locked for precise miter and single cuts every time.
- Wide Adjustment Range: Covers 22.5°–45°, 45°–90°, and 90°–180° clamping ranges — ideal for common woodworking angles, perfect squares, and straight butt joints all in one tool.
- Durable Aluminum Alloy Construction: High corrosion and wear resistance means no rust, no warping, and reliable performance project after project. Built to last through heavy workshop use.
- Non-Slip Grip: Textured, non-slip surfaces keep workpieces firmly in position while you cut, drill, or weld — no shifting, no wasted material.
- Foldable & Portable Design: Slim, foldable construction makes this clamp easy to store in a toolbox or carry to job sites. Compatible with standard F-type and spring clamps for extra workpiece control.
- Multi-Purpose Use: Perfect for woodworking, welding, plumbing, construction framing, carpentry, cabinet making, furniture installation, drilling, and more.
Specifications
| Material | Aluminum Alloy |
| Color | Black |
| Angle Types | 45°, 90°, 180° |
| Adjustment Range | 22.5°–45°; 45°–90°; 90°–180° |
| Special Feature | Non-slip grip, ratchet locking knob, foldable |
| Assembly Required | No |
| Origin | Made in Mainland China |
What's in the Box
- 1 × Woodworking Angle Clamp (Protractor)
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Frequently Asked Questions
Q: What angle range does this adjustable angle clamp cover?
A: This woodworking angle clamp covers a full range from 22.5° to 180°, with three defined adjustment zones: 22.5°–45°, 45°–90°, and 90°–180°. This makes it suitable for standard miter cuts, right-angle joints, and flat butt joins in a single tool.
Q: Is this angle clamp suitable for both wood and metal projects?
A: Yes. While designed with woodworking in mind, this aluminum alloy angle clamp is equally well-suited for welding, metal framing, plumbing, cabinet making, and furniture assembly. Its durable construction handles both wood and metal workpieces with ease.
Q: Can I use this clamp with other clamping tools?
A: Absolutely. The angle clamp is designed to be used in conjunction with standard F-type clamps or spring clamps to secure your workpiece firmly in position while you work. This combination gives you greater stability and precision on any project.
Q: How does the ratchet locking knob work?
A: The ratchet knob tightens down on the selected angle setting, locking the protractor arms firmly in place so the angle cannot shift during cutting, welding, or drilling. Simply set your desired angle using the front-plate notches and tighten the knob to secure it.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.