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Chinese National Standard Category: Cutting tools

English Title: Taper tap for 55 Degree straight pipe threads. Thread tolerance
Chinese Title: 55°圆柱管螺纹丝锥螺纹公差
Standard No.: JB/T 9995-1999
Category No.: J41
Issued by: National Technical Committee on Standardization of Cutters
Issued on: 1999-05-20
Implemented on: 2000-1-1
Status: superseded
Superseded by:GB/T 20334-2006 Ground thread taps for pipe threads G series and Rp series - Tolerances on the threaded portion
Superseded on:2010-1-20
Abolished on:
Superseding:ZB J41012-1989
ZB J 41012-1989
Word Count:4000 words
Similar Standards: GB 1440-1985   GB 1121-1985   GB/T 1109-2004   JC 340-1992(1996)   GB/T 14299-1993   GB/T 1142-2004   GB 1436-1985   GB 1127-1981   GB/T 3832.1-2004   GB/T 1135-2004   GB 6129-1985   GB/T 4261-1984   GB/T 4251-2004   GB/T 4267-2004   GB/T 3832.3-2004   GB 6134-1985   GB/T 14329.1-1993   GB/T 3832.2-2004   GB 1437-1985   GB/T 4253-2004  
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