Klein Tools 9357SSQ Rafter Square – 7-Inch Aluminum, Double Laser Etched, Multi-Functional Carpenter Tool

Klein Tools 9357SSQ Rafter Square: a compact, multi-functional layout tool

Designed for professional carpentry and woodworking, this 7-inch aluminum rafter square blends precision with portability. Its triangle silhouette provides fast reference for common layouts, while a durable build stands up to daily job-site use. This tool helps you mark, measure, and set angles with confidence without carrying multiple devices.

Versatility you can rely on

• Multi-functional: mark rafters, identify angles, and guide square cuts with one handy tool
• Double laser etched markings offer highly visible scales, readable in bright sunlight
• Scribe notches hold carpenter pencils and other tools for repeatable, evenly spaced marks at 1/4 inch
• Pipe prop lets you steady metal or plastic pipes for measurements and cuts on site
• Precise angle guides from 0 to 90 degrees etched directly on the square

Durable and easy to read

• Lightweight aluminum construction resists wear while remaining easy to carry
• Compact 7-inch profile fits belts, pouches, and tool kits without bulk
• Laser-etched markings stay legible over time, reducing the need for re-marking

Designed for real-world use

Whether you’re framing, trimming, or laying out cross cuts, this rafter square keeps pace with your workflow. Built-in features aim to reduce slips and help maintain consistent layouts across repetitive tasks.

From Klein Tools, a six-generation family-owned company, this tool embodies a heritage of craftsmanship and reliability. It’s designed to perform on demanding job sites today and endure for years to come.

How to use

• Position the square to mark rafters and evaluate angles quickly during framing tasks
• Utilize scribe notches to guide lines with a pencil for evenly spaced marks
• Use the pipe prop to stabilize pipes or templates during measurement and cutting

Who benefits

Carpenters, framers, installers, and woodworkers who frequently switch between marking, measuring, and cutting tasks may find this tool complements their layout workflow.