JessEm Stainless Steel Precision Squares, 6", 8" & 12" Sizes

Q: How accurate are the JessEm Precision Squares?

Each square is calibrated to 0.002" accuracy over the blade length , with 0.004" engraving precision, for reliable, repeatable layout. See more measuring & layout tools .

Q: What material are these squares made from?

They are crafted from 301 full hard stainless steel , engineered to withstand tough daily use, with etched and laser-engraved fade-resistant markings.

Q: What are the scribing notches for?

The integrated 1/16" scribing notches let you draw accurate, straight lines effortlessly — useful for detailed woodworking, metalworking, drafting, and more.

Q: Who manufactures these precision squares?

They're made by JessEm , a maker known for precision woodworking tools and accessories.

Description Reviews Q&A

The Ultimate Tool for Precision Craftsmanship.

Elevate Your Woodworking Projects with JessEm Precision Woodworking Squares

Woodworking squares have been essential tools since early Man began caring about his work. They really have been with us that long! They’re invaluable when evaluating your boards for square ends, and for laying out the joinery work you intend to do.

Modern squares, such as these from JessEm, take things a step further, with laser-precise holes and slots. They guide your pencil when making your layout lines. Designed for both professional woodworkers and DIY enthusiasts, these premium squares are a must-have in every workshop to enhance your ease and precision.

Key Benefits of JessEm Precision Squares

Perfect for Accurate 90° Angles: Ensure flawless joints and fittings.
Enhanced Grip: Patented Flex Tabs keep your squares in place.
Professional Precision: Guaranteed accurate measurements with every use.
Durable and Long-Lasting: Stainless steel construction with fade-resistant markings.

Why Choose JessEm Precision Woodworking Squares?

Unparalleled Durability:
Crafted from 301 full hard stainless steel, JessEm squares are engineered to withstand tough, daily use. The etched and laser-engraved markings are fade-resistant, ensuring long-term precision.
Remarkable Accuracy:
Each square is meticulously calibrated to 0.002" accuracy over the blade length and 0.004" engraving precision, making it your trusted partner for precise measurements.
Patented Flex Grip Technology:
Featuring exclusive Flex Tabs, JessEm squares adhere firmly to surfaces softer than steel, eliminating slips and ensuring error-free marking and scribing.
Scribing Notches for Flawless Lines:
Integrated 1/16" scribing notches allow you to draw accurate, straight lines effortlessly—perfect for detailed woodworking, metalworking, drafting, and more.
Easy Balancing Tab for Effortless Use:
The unique balancing tab locks securely for steady scribing and can be released easily when not in use, enhancing workflow efficiency.

Frequently Asked Questions

How accurate are the JessEm Precision Squares?

Each square is calibrated to 0.002" accuracy over the blade length, with 0.004" engraving precision, for reliable, repeatable layout. See more measuring & layout tools.

What material are these squares made from?

They are crafted from 301 full hard stainless steel, engineered to withstand tough daily use, with etched and laser-engraved fade-resistant markings.

What are the scribing notches for?

The integrated 1/16" scribing notches let you draw accurate, straight lines effortlessly — useful for detailed woodworking, metalworking, drafting, and more.

How does Flex Grip technology help?

The patented Flex Tabs adhere firmly to surfaces softer than steel, eliminating slips and ensuring error-free marking and scribing. Explore our marking tools for more layout aids.

What is the balancing tab?

The unique balancing tab locks securely for steady scribing and releases easily when not in use, helping you work efficiently and accurately.

What can I use these squares for?

They're invaluable for evaluating boards for square ends and for laying out joinery, and the scribing notches also suit metalworking and drafting. Designed for both professionals and DIY enthusiasts.

Will the markings fade over time?

No. The markings are etched and laser-engraved, making them fade-resistant for long-term precision even with heavy use.

Do the laser-cut holes and slots help with layout?

Yes. The laser-precise holes and slots guide your pencil when making layout lines, helping you mark joinery cleanly and consistently. Pair them with our rulers & squares.

Are these suitable for professional woodworkers?

Yes. They're designed for both professional woodworkers and DIY enthusiasts, with stainless steel construction and tight tolerances that hold up to daily professional use.

Who manufactures these precision squares?

They're made by JessEm, a maker known for precision woodworking tools and accessories.

JessEm Stainless Steel Precision Squares