As a cutting tools supplier in China,I would like to exchange my knowledges and views with people in this field.I believe the more communications we share,the better marketing we will acchieve.
2017年11月9日星期四
Din371: 1998-07 machine tap standard
Machine taps with reinforced shank or coarse pitch metric ISO-threads M1 to M10 and fine pitch metric ISO-threads M1x0.2 to M10x1.25
for more details: http://www.scharptools.com/Met-tap-371.htm
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