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Chinese National Standard Category: Cutting tools

English Title: Tap for Trapezoidal Thread Part 2: Thread Tolerance
Chinese Title: 梯形螺纹丝锥 第 2 部分:螺纹公差
Standard No.: JB/T 9989.2-1999
Category No.: J41
Issued by: 全国刀具标准化技术委员会
Issued on: 1999-5-20
Implemented on: 2000-1-1
Status: abolished
Superseded by:
Superseded on:
Abolished on:2017-05-12
Superseding:ZB J41003.2-1987
Word Count:2000 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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