PEC Tools Precision Double Square 6” | Adjustable Machinist Square with 4R Graduations | Made in USA

The PEC Tools Precision Double Square is built to help pros and DIYers achieve true angles and square layouts across metalworking, woodworking, and carpentry tasks. With a compact 6-inch blade and easy-to-read graduations, it blends accuracy with practical handling.

Key features for reliable layout

• Blade length 6 inches with 4R graduations covering 1/8, 1/16, 1/32, and 1/64 inch increments for versatile marking
• Extremely high precision supports accurate layout work in metalworking and carpentry
• All blades are fully hardened and tempered for lasting performance
• High contrast markings on a satin chrome finish for quick, legible readings
• Made in the USA by PEC Tools, a legacy American precision tool maker

Durability and readability you can rely on

The blade construction emphasizes sturdiness without adding unnecessary weight, so it sits firmly on the work surface while you set your marks. The satin chrome surface enhances visibility, making lines and transfer marks easier to read even in busy shops.

• Hardened steel construction resists nicks and wear during routine use
• Clear 4R graduations stay legible under varied lighting conditions

Real-world uses that professionals value

When squares are needed for quick reference, this tool helps you mark straight lines, true corners, and drilled locations with confidence. It pairs well with saws, drills, and other measuring tools for dependable layouts in both metal and wood projects.

• Squaring workpieces for cabinetry, frames, and bracing
• Transferring accurate measurements between tools and cutting guides
• Checking squareness after assembly and before fastening components

Care and handling

To preserve accuracy, wipe after use and store in a dry place. Avoid heavy impacts and store away from moisture to maintain the satin finish and readable graduations.