Quote:
Originally Posted by deadtrend1
It's a q bit. I just did a 1/8 barb fitting the other day. Use a q bit and npt tap
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im sure Q will work, its only a tiny bit smaller, but its defiantly supposed to be R
http://www.korit.com/tapndrill.htm
and i have the R bit and 1/8npt tap, just used them the other day