Milwaukee 4-1/2in Trim Square | Compact Layout Tool with Dual Heels

Overview

The Milwaukee 4-1/2 in Trim Square is built as an everyday carry layout companion. Its compact profile makes it easy to work in tight corners, along baseboards, or between cabinet frames, without sacrificing accuracy. The high-contrast laser-etched markings remain readable through heavy use, helping you maintain consistent lines across a session.

Designed for fast, accurate marks

Two reference heels—1/4" and 3/8"—provide quick reference points for common layout tasks. The notches are precisely spaced at 1/8" increments, supporting steady scribing and repeatable marks. The tool is machined from precision extruded aluminum, delivering rigidity with a lighter feel in the hand.

• 35% more compact than standard trim squares
• 1/4" and 3/8" dual reference heel
• Precision scribe notches at 1/8" increments
• Precision machined extruded aluminum construction

Durability and reliability

Rugged yet portable, this trim square is designed to withstand the demands of busy job sites. The laser-etched markings resist wear, maintaining visibility over time. It is backed by Milwaukee's Limited Lifetime Warranty, offering ongoing confidence on projects.

• Laser-etched markings stay legible through heavy use
• Backed by Milwaukee Limited Lifetime Warranty

Practical uses

Use it to lay out precise trim lines in confined spaces, verify right angles on cabinet frames, or mark alignment for door and window trim. Its compact form makes it a natural fit for carpenters, DIY enthusiasts, and professionals who regularly work in cramped areas.

Specifications at a glance

Material: precision machined extruded aluminum. Markings: laser-etched, high-contrast. Increments: 1/8" scribe notches. Warranty: Milwaukee Limited Lifetime Warranty.