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Wikipedia

T-square

A T-square is a technical drawing instrument used by draftsmen primarily as a guide for drawing horizontal lines on a drafting table. The instrument is named after its resemblance to the letter T, with a long shaft called the "blade" and a short shaft called the "stock" or "head". T-squares are available in a range of sizes, with common lengths being 18 inches (460 mm), 24 inches (610 mm), 30 inches (760 mm), 36 inches (910 mm) and 42 inches (1,100 mm).[citation needed]

Drafting board with a T-square and triangle

In addition to drawing horizontal lines, a T-square can be used with a set square to draw vertical or diagonal lines.[1] The T-square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth, straight lines.

T-squares are also used in various industries, such as construction. For example, drywall T-squares are typically made of aluminum and have a 48-inch-long (120 cm) tongue, allowing them to be used for measuring and cutting drywall. In woodworking, higher-end table saws often have T-square fences attached to a rail on the front side of the table, providing improved accuracy and precision when cutting wood.

See also edit

References edit

  1. ^ United States War Department (1940). Topographic Drafting. U..S. Government Printing Office. pp. 27–28.

square, other, uses, disambiguation, this, article, multiple, issues, please, help, improve, discuss, these, issues, talk, page, learn, when, remove, these, template, messages, this, article, needs, additional, citations, verification, please, help, improve, t. For other uses see T square disambiguation This article has multiple issues Please help improve it or discuss these issues on the talk page Learn how and when to remove these template messages This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources T square news newspapers books scholar JSTOR September 2014 Learn how and when to remove this template message This article relies largely or entirely on a single source Relevant discussion may be found on the talk page Please help improve this article by introducing citations to additional sources Find sources T square news newspapers books scholar JSTOR November 2023 Learn how and when to remove this template message A T square is a technical drawing instrument used by draftsmen primarily as a guide for drawing horizontal lines on a drafting table The instrument is named after its resemblance to the letter T with a long shaft called the blade and a short shaft called the stock or head T squares are available in a range of sizes with common lengths being 18 inches 460 mm 24 inches 610 mm 30 inches 760 mm 36 inches 910 mm and 42 inches 1 100 mm citation needed Drafting board with a T square and triangleIn addition to drawing horizontal lines a T square can be used with a set square to draw vertical or diagonal lines 1 The T square usually has a transparent edge made of plastic which should be free of nicks and cracks in order to provide smooth straight lines T squares are also used in various industries such as construction For example drywall T squares are typically made of aluminum and have a 48 inch long 120 cm tongue allowing them to be used for measuring and cutting drywall In woodworking higher end table saws often have T square fences attached to a rail on the front side of the table providing improved accuracy and precision when cutting wood See also editTechnical drawing toolsReferences edit United States War Department 1940 Topographic Drafting U S Government Printing Office pp 27 28 Retrieved from https en wikipedia org w index php title T square amp oldid 1216698783, wikipedia, wiki, book, books, library,

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