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ISO 2768-1:1989
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General tolerances -- Part 1: Tolerances for linear and angular dimensions without individual tolerance indications

This standard has been reviewed* and then confirmed in 2012.

*ISO standards are reviewed every five years.

Abstract

This part is intended to simplify drawing indications and specifies general tolerances in four tolerance classes. It applies to the dimensions of workpieces that are produced by metal removal or are formed from sheet metal. It contains three tables and an informative annex with regard to concepts behind general tolerancing of dimensions.

 

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