PROMASTERTOOL™ 180° Adjustable Carpenter’s Square – Aluminum Angle & Layout Guide

The PROMASTERTOOL™ 180° Adjustable Carpenter’s Square is engineered for woodworkers who demand accuracy, efficiency, and versatility in every project.
With a smooth 180-degree adjustable arm, durable aluminum alloy construction, and laser-etched measurements, this tool delivers unmatched precision for angle marking, layout work, scribing, and joinery.

Whether you're building furniture, framing, trimming, or doing detailed layout work, this adjustable square becomes an essential companion at your workbench.

180° Adjustable Arm

Quickly set and lock angles from 0° to 180° for perfect marking and repeatable cuts.

High-Precision Laser-Etched Scale

Crisp, permanent markings ensure accurate readings that never fade with use.

Durable Aluminum Alloy Build

Lightweight, corrosion-resistant, and built to withstand daily workshop use.

Multi-Purpose Layout Capabilities

Ideal for marking angles, measuring, scribing lines, layout work, squaring, and transferring angles.

3D Base for Stable Positioning

The solid 3D structure lets the square sit firmly on wood edges, improving control and accuracy.

Perfect for Woodworkers & DIYers

Great for cabinetry, carpentry, framing, joinery, and fine woodworking.

What You Can Use It For

Angle marking and measuring
Transferring angles for cuts
Scribing consistent layout lines
Framing and trim work
Woodworking project setup
Repetitive measurements and precision cuts

Package Includes

1× PROMASTERTOOL™ 180° Adjustable Carpenter’s Square
1× Allen key for angle adjustment