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TEMA 2026 Edition – Online Subscription Only

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API RP 15SIH, 2nd Edition: Installation and Handling of Spoolable Reinforced Plastic Line Pipe

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158

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API RP 754, 4th Edition: Process Safety Performance Indicators for the Refining and Petrochemical Industries

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393

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ASME B31.1-2020: Power Piping

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668

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ASME B31.1-2022: Power Piping

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ISO 2306:1972

ISO 2306:1972 Drills for use prior to tapping screw threads

CDN $85.00

SKU: 8d3e298a25db Category:

Description

Specifies the sizes of these drills for ISO metric threads (tables 1 and 2). ISO inch threads (tables 3 and 4) and pipe threads (tables 5 and 6). Applies to screw threads of normal length of engagement, the drill diamter being approximately equal to the nominal diameter of the thread minus the pitch. The sizes (except for those sizes indicated by an asterisk) have been selected from ISO 235 and are to be used in the future.

Edition

1

Published Date

1972-07-01

Status

PUBLISHED

Pages

5

Language Detail Icon

English

Format Secure Icon

Secure PDF

Abstract

Specifies the sizes of these drills for ISO metric threads (tables 1 and 2). ISO inch threads (tables 3 and 4) and pipe threads (tables 5 and 6). Applies to screw threads of normal length of engagement, the drill diamter being approximately equal to the nominal diameter of the thread minus the pitch. The sizes (except for those sizes indicated by an asterisk) have been selected from ISO 235 and are to be used in the future.

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