To: | "Chris Heerschap" <Heerschap@eng.kns.com>, |
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Subject: | Re: Drill size for 1/8" NPT tap? |
From: | "Tony Clark" <lotus.tony@airmail.net> |
Date: | Thu, 17 Dec 1998 20:13:06 -0600 |
Chris, My L. S. Starrett Co chart shows the following tap-drill sizes for NPT: 1/8- 27 R 1/4-18 7/16 3/8-18 37/64 1/2-14 23/32 3/4-14 59/64 Remember to respect the taper . . .practice on a scrap. Cheers, Tony |
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