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Grotto26/05/2019 23:47:02
123 forum posts
71 photos

I've been having a sort out in the workshop and have found a few taps marked “HSGT”.

the business end is gold, I’m not sure if this is relevant.

I wondered if anyone knows what HSGT stands for.


Paul Lousick27/05/2019 03:24:46
1215 forum posts
502 photos

High Speed Ground Thread taps produce a better thread tolerance than standard taps.


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