Aiwons 3D Multi-Angle Ruler – Precision 22.5–90° Protractor & Miter Triangle, Aluminum Alloy

Meet the Aiwons 3D Multi-Angle Measuring Ruler

Built for accuracy and everyday reliability, this aluminum alloy ruler features an anodized finish that stands up to busy workshops and on-site jobs. Its 3D design brings a familiar protractor feel together with a compact form, giving you a versatile tool that fits right into your workflow.

Angles, marks, and effortless layout

Quickly mark common angles with 5-degree increments and a dedicated 1/16 inch marking hole. The scale covers essential measurements such as 22.5°, 30°, 45°, 60°, 67.5°, 75°, and 90°, helping you translate ideas into precise lines and joints without guesswork.

Secure, portable, and easy to use

The ruler uses a snug sliding fit that holds the positioning pin in place for stability, yet allows easy removal and repositioning. At a compact 3.54 x 3 x 4.72 inches, it slips into a pocket or tool bag for quick access on the job site or in the shop.

Durable materials you can rely on

Crafted from high-quality aluminum alloy with an anodized finish, the ruler resists corrosion and wear. The smooth surface provides comfort during extended use, while built-in scales help you reference common angles at a glance.

Ideal for professionals and DIYers

Designed for engineers, carpenters, and craftspeople who value dependable accuracy, this tool supports multi-angle measurements and consistent layouts across a range of projects—from framing to cabinetry and decorative details.

Two practical ways to use it

• Bevel edges and joints for picture frames, trim, and molding with reliable repeatability.
• Transfer multi-angle layouts between rough-cut pieces and final assemblies with confidence.

Why choose this tool

• Premium aluminum alloy with anodized finish for durability and a smooth touch.
• Compact, pocket-friendly design for on-the-go measurements.
• Clear angle markings and a marking hole for quick, repeatable work.
• Secure yet adjustable with a reliable positioning pin for stable angle drawing.

Whether you’re drafting carpentry plans, aligning cabinetry, or crafting precise frames, the Aiwons 3D Multi-Angle Ruler offers a practical, non-pressured option to support your creative process.