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Layout, Angles & Rule Tech - SQUAREFORGE precision woodworking tools

SQUAREFORGE Department

T-Rulers & Marking Scribes

T-rulers, 0.01° digital angle gauges, center finders and layout markers accurate to a tenth of a millimeter

Scribing T-Ruler
Scribing T-Ruler
★ 4.9
$39.99
Marking T-Ruler
Marking T-Ruler
★ 4.7
$33.99
Sliding T-Ruler
Sliding T-Ruler
★ 4.5
$30.99
45° 90° Marking Square
45° 90° Marking Square
★ 5.0
$50.99

Know before you buy

T-Rulers & Marking Scribes

Laser-engraved T-rulers with pencil holes for fast parallel layout lines.

Is there a warranty?

Yes, 12-month warranty and 30-day returns.

Buying guide

How to mark accurately

Accuracy starts at layout. A mark that's off by a pencil width grows into a gap at glue-up.

Engraved scales and pencil guide holes let you draw parallel lines and repeat measurements without a second tool.

Use a knife line

A marking knife or wheel gauge leaves a finer line than a pencil.

Reference one edge

Measure every part from the same reference face.

Check your square

Flip the square and draw two lines; they should overlap.

Common questions

Are the scales imperial or metric?

Many show both; see each listing.

Will the markings wear?

Laser engraving is cut into the surface, not printed.

Is there a warranty?

Every SQUAREFORGE tool has a 12-month warranty and 30-day returns.