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API STD 521: Guide for Pressure-relieving and Depressuring Systems – Edition 6

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ISO 237:1975

ISO 237:1975 Rotating tools with parallel shanks – Diameters of shanks and sizes of driving squares

CDN $82.00

SKU: 955f7b5c2f53 Category:

Description

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.

Edition

1

Published Date

1975-02-01

Status

PUBLISHED

Pages

5

Language Detail Icon

English

Format Secure Icon

Secure PDF

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.

Previous Editions

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