Reference number
ISO 237:1975
© ISO 2024
International Standard
ISO 237:1975
Rotating tools with parallel shanks — Diameters of shanks and sizes of driving squares
Edition 1
1975-02
Read sample
Published (Edition 1, 1975)
This publication was last reviewed and confirmed in 2018. Therefore this version remains current.

ISO 237:1975

Language
Format
CHF 42
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Abstract

Applies to reamers, screwing taps, etc. It comprise two series of dimensions. The complete range of diameters is divided into a certain number of diameter steps. In the metric tables, the values of the across flats of the squares and the preferred diameters are scaled in accordance with the R20 series of preferred numbers. In the inch tables, these values are exact conversions of the corresponding metric values.

General information

  • Status
     : Published
    Publication date
     : 1975-02
    Stage
    : Close of review [90.60]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 29/SC 9
    ICS :
    25.100.01 
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