framing squares

Right-angle measuring tool

A framing square is an L-shaped metal tool used in carpentry, with a longer arm (the blade) and a shorter arm (the tongue) meeting at a right angle.

Carpenters use it to mark and verify square cuts, lay out rafters and stairs, and calculate angles.

The scales and tables stamped into its surface help compute measurements for roof pitches and stair stringers: He checked the corner with his framing square.

Related

woodworking · layout · perpendicular · bevels · construction · roof pitch · joinery · tools · mortise and tenon · geometry · rigid · brace · chisels · straight edges · rabbet joint · blueprint reading · measurement · miter joint

Opposites
measurement function

framing squaresFrench curves

Curved drawing aids

levels · spirit levels · plumb bobs · laser levels · inclinometers

geometric purpose

framing squaresFrench curves

Curved drawing aids

compass

geometric precision

framing squaressplines

Ridged shaft fittings

chalk lines

Family

framing, square, frame, frames, framed, framer, framers, framework, frameworks

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Concrete · Rated G