Square (tool)

Square
Square (tool)
ClassificationMarking and measuring hand tools
TypesCombination square
Framing square
Engineer's square
Mitre square
Set square
Speed square
Try square
T-square
Used withPens, pencils, scribes, drawing boards, and plum bobs

A square is a tool used for marking and referencing a 90° angle, though mitre squares are used for 45° angles. Squares see common use in woodworking, metalworking, construction and technical drawing.[1] Some squares incorporate a scale for measuring distances (a ruler) or for calculating angles.

  1. ^ Salaman, R. A. (1975). Dictionary of Tools Used in the Woodworking and Allied Trades, c. 1700-1970. New York, US: Scribner. pp. 472–479. ISBN 978-0-684-14535-8 – via Internet Archive.