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Re: Threadless Grease Zircs ???

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Posted by 1/16-27 NPT on July 08, 2004 at 17:41:58 from (207.170.89.37):

In Reply to: Threadless Grease Zircs ??? posted by MMB on July 07, 2004 at 20:25:46:

I think the correct size is 1/16-27 NPT which requires a 15/64 drill or for the larger, 1/8-27 NPT which requires a 21/64 drill. PS: NPT=National Pipe Thread

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