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GB /T 4388 - 2008

Deep-Offset Box Wrench

GB /T 4388 - 2008 双头梅花扳手 - 矮颈、高颈

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Dimensional Specifications — GB /T 4388 - 2008 (mm)

Size	P	s_max	s_min	k_nominal
7	8	10	9	152
8	10	13	11	170
10	13	14	11	197
(6)	7	8	7.5	143
(8)	10	11	9.5	170
(9)	12	13	11	188
(10)	13	15	12	197

Related Standards

GB /T 3390.1 - 2013— Hand Operated Socket Wrenches - Socket, Series 6.3 GB /T 3390.1 - 2013— Hand Operated Socket Wrenches - Socket, Series 10 GB /T 3390.1 - 2013— Hand Operated Socket Wrenches - Socket, Series 12.5 GB /T 3390.1 - 2013— Hand Operated Socket Wrenches - Socket, Series 20 GB /T 3390.1 - 2013— Hand Operated Socket Wrenches - Socket, Series 25 GB /T 14765 - 2008— Four-way Socket Wrenches GB /T 4388 - 2008— Two-head Open-end Wrench GB /T 4388 - 2008— Two-head Box Wrenches

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