Milwaukee 4-1/2" Trim Square

Milwaukee 4-1/2" Trim Square

The MLSQ040 Milwaukee 4-1/2" Trim Square is a compact, precision layout tool designed for accuracy in tight spaces and detailed work. Built from machined extruded aluminum and featuring high-visibility laser-etched markings, it delivers dependable measurements without the bulk of a full-size square. With a dual reference heel and scribe notches at 1/8" increments, it’s a small tool that handles layout tasks with big-time precision—proof that good things really do come in small packages.

Country of Origin
Made in the U.S.A.

Key Features / Specifications

• Model / Part Number: MLSQ040
• Brand: Milwaukee
• Product Type: Trim square
• Size: 4-1/2 inches
• Design: 35% more compact for improved maneuverability in tight spaces
• Markings: High-visibility laser-etched markings for long-lasting readability
• Reference Heel: 1/4" and 3/8" dual reference heel for versatile measurements
• Scribe Notches: Precision notches at 1/8" increments for accurate marking
• Construction: Precision machined extruded aluminum for strength and accuracy
• Durability: Built to maintain accuracy under jobsite conditions
• Warranty: Limited lifetime warranty

Ideal For

• Trim work and finish carpentry requiring precise, compact layout tools
• Working in tight spaces where full-size squares are overkill
• Marking consistent lines using 1/8" scribe notches
• Professionals who need durability without added bulk
• Anyone who wants a square that fits in their pocket—but still pulls its weight on the job