A studio product shot of the Klein Tools 9354SSQ 4-1/2-inch aluminum trim square, featuring high-contrast double laser-etched markings on a high-visibility orange anodized finish with integrated scribe notches and a 90-degree angle guide.
An application shot showing the professional trim square being used to mark angled cuts on a wooden rafter, demonstrating the easy-to-read markings and the ability to precisely measure and mark 0 to 90-degree angles.
A close-up demonstration of the built-in 1/8-inch scribe notches, showing a carpenter using a pencil and the square to draw a perfectly straight, consistent line along a piece of lumber for precision woodworking.
A hand holding the compact aluminum rafter square to illustrate its portable size, emphasizing its lightweight design that fits easily into tool pouches or pockets for on-the-go carpentry tasks.
A functional demonstration of the corrosion-resistant orange trim square being used as a reference guide for aligning a door frame, highlighting its high-quality aluminum construction and dual-reference base for professional layout work.
How To Choose The Right Test & Measure Product For Your Job promotional video
A studio product shot of the Klein Tools 9354SSQ 4-1/2-inch aluminum trim square, featuring high-contrast double laser-etched markings on a high-visibility orange anodized finish with integrated scribe notches and a 90-degree angle guide.
An application shot showing the professional trim square being used to mark angled cuts on a wooden rafter, demonstrating the easy-to-read markings and the ability to precisely measure and mark 0 to 90-degree angles.
A close-up demonstration of the built-in 1/8-inch scribe notches, showing a carpenter using a pencil and the square to draw a perfectly straight, consistent line along a piece of lumber for precision woodworking.
A hand holding the compact aluminum rafter square to illustrate its portable size, emphasizing its lightweight design that fits easily into tool pouches or pockets for on-the-go carpentry tasks.
A functional demonstration of the corrosion-resistant orange trim square being used as a reference guide for aligning a door frame, highlighting its high-quality aluminum construction and dual-reference base for professional layout work.
How To Choose The Right Test & Measure Product For Your Job promotional video
KLEIN TOOLS

Klein Tools 9354SSQ 4-1/2 Inch Trim Square Aluminum Rafter Carpenter Square Dual Reference Base Woodworking Scribe Tool Preset Angle Guide Orange Anodized

Only 2 left
SKU: 9354SSQ
$13.98

Description

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Elevate Your Craftsmanship with High-Visibility Precision and Compact Woodworking Versatility

The Klein Tools 9354SSQ 4-1/2-Inch Trim Square is an indispensable layout tool engineered for carpenters, finish woodworkers, and tradespeople who demand pinpoint accuracy in a portable footprint. Forged from premium-grade aluminum with a vibrant orange anodized finish, this trim square is designed for maximum visibility on busy jobsites and superior resistance to corrosion and wear. The double laser-etched markings provide permanent, high-contrast legibility that won't fade over time, ensuring you can make fast and accurate measurements in any lighting condition. Whether you are framing windows, installing crown molding, or performing delicate cabinetry work, this square offers the industrial durability and lightweight handling required for all-day precision work.

Innovation is integrated into every edge of the 9354SSQ. It features a specialized preset angle guide that measures from zero to 90 degrees, allowing for rapid angle identification and marking during complex construction tasks. The built-in scribe notches at 1/8-inch increments act as a professional guide for consistent, uniform marking, making it easier than ever to rip materials or align fasteners with perfect symmetry. Additionally, the dual-reference base provides integrated 1/4-inch and 3/8-inch offset points—the most commonly used dimensions in trim work and woodworking—facilitating instant alignments without the need for a separate ruler. Compact enough to slide into a pocket or tool pouch, this trim square is the ultimate companion for achieving professional-grade results on every project.

Key Features

  • Double Laser-Etched Markings: Permanent, high-contrast graduations on an orange anodized finish provide superior legibility and visibility.
  • Precision Scribe Notches: Features integrated notches at every 1/8-inch for fast, consistent marking and layout accuracy.
  • Dual Reference Base: Includes built-in 1/4-inch and 3/8-inch reference points for rapid alignment on standard woodworking tasks.
  • 90-Degree Angle Guide: Preset guide allows for precise measurements and angle marking from zero to 90 degrees.
  • Premium Aluminum Construction: Lightweight yet rugged design offers high-strength durability and exceptional corrosion resistance.
  • Compact Trim Design: 4-1/2-inch size is perfectly balanced for detailed finish carpentry and fits easily into pocket carry.

What's Included

  • (1) Klein Tools 9354SSQ 4-1/2-Inch Aluminum Trim Square

Specifications

Type Trim Square / Rafter Square
Application Layout, Scribing, and Measurement
Material Premium Aluminum
Finish High-Visibility Orange Anodized
Measurement Range 0 in to 4.5 in
Graduations 1/8 in Scribe Notches
Reference Points 1/4 in and 3/8 in
Overall Length 4.77 in
Overall Height 4.74 in
Overall Width 0.79 in
Weight 3.2 oz (0.2 lb)
UPC 092644935404

Pro-Tip: Use the 1/4-inch offset on the dual reference base to quickly mark consistent reveals when installing window and door trim. This eliminates the need to measure and mark each corner individually, saving time and ensuring a uniform appearance throughout the room.