Extrude a circle. Then apply the thread command. NPT will be one of the
choices. If you draft the hole the NPT will be the default choice.
--
Sean Dotson, PE
http://www.sdotson.com
Check the Inventor FAQ for most common questions
www.sdotson.com/faq.html
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"DMF" wrote in message
news:f152e37.-1@WebX.maYIadrTaRb...
> Is there a way place pipe tap holes NPT.