J2123_199810 Numbering System for Taps
Revised
10/14/1998
- Features
- Issuing Committee
- Content
- This SAE Recommended Practice provides a systematic method for the identification of ground thread taps for inch sizes up to 9.999 in with a Maximum Thread-per-Inch of 99.9, and Metric sizes up to 99.9 mm with a Maximum pitch of 9.99 mm. It is intended to assist in the cataloging and supplying of these tools. It is not intended for ACME, Buttress, or similar type thread forms.
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NOTE 1— Caution must be taken when assigning codes to prevent specifying taps that cannot be physically or economically manufactured.
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NOTE 2— The Code Number coming from the manufacturer MUST reflect the actual tool construction.
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NOTE 3— In particular without limitation, SAE disclaims all responsibility for the accuracy or completeness of information contained within this report if the standards of this report are retrieved, combined, or used in connection with any software.
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- Pages
- 14
- Citation
- SAE International Recommended Practice, Numbering System for Taps, SAE Standard J2123_199810, Revised October 1998, Issued November 1990, https://doi.org/10.4271/J2123_199810.