ARTYMASTER WT102A 3.8-in Mini 3D Multi-Angle Measuring Square Ruler | High-Precision Carpenter Tools

Overview

Meet the ARTYMASTER WT102A, a compact 3.8-inch square that blends a rafter square with a triangle ruler. Its imperial scales let you measure, calibrate, and mark in one handy tool, making it ideal for DIYers and pros who want fewer tools on the bench. The smart blend of form and function invites you to rethink how you approach layout tasks, with a tool that sits comfortably in one hand and travels well between shop, site, and home projects.

Three-Dimensional Measuring

The tool works in three dimensions: length, width, and vertical height, plus precise 0-90 degree angles. It’s designed to be easy to assemble and disassemble, and you can mark straight, level lines or transfer angles without rotating the body. The ergonomic design aims to reduce rework by helping you translate measurements directly onto your workpiece, saving time and effort on complex cuts.

Professional Woodworking Essentials

Inside, you’ll find practical touches for real projects: a built-in carpenter pencil with a sharpener, six 2.8 mm refills, and an Allen wrench. This package supports marking, layout, and preparation, whether you’re in a workshop, a job site, or at home. The compact tool is easy to carry in a backpack or tool pouch, keeping critical setup options within reach.

Precision You Can See

Laser-engraved scales stay crisp and fade-resistant, even after hours of use. The ruler is made from high-strength aluminum alloy with a thickened body, and its compact footprint (3.8 x 3.3 x 2.8 inches) widens your measurement range from 1/16 inch up to 3.8 inches. The combination of a durable build and clear markings helps you plan and check layouts with confidence on a range of materials, from soft wood to light metals.

Durability and Style

Durability meets design with an anodized finish that resists wear, corrosion, and rust, so the WT102A remains a reliable companion over the long run. Lightweight yet sturdy, it’s ready for daily drafting, furniture builds, and precise cut layouts. The anodized surface adds a refined look while protecting the tool from the demands of on-site use and busy workshops.

• Faster layouts and clean markings for your projects
• Accurate 0-90° angle layouts without rotating the tool
• Versatile for DIY, carpentry, and engineering tasks
• Portable on-site use with a compact footprint
• Built-in pencil tools reduce trips to the toolbox

• WT102A measuring square
• Built-in carpenter pencil with sharpener
• Six 2.8 mm refills
• Allen wrench for adjustments
• Protective storage pouch
• User guide