percentage of thread
percentage of thread
(OP)
What is the difference between the theoretical percentage of a thread compared to the percentage of a full thread. When I use the formula tpi*(tap od - drill od/.01299) I come up with a higher percentage than what is on the drill and tap charts.





RE: percentage of thread
Manufacturing Freeware and Shareware
http://mrainey.freeservers.com
RE: percentage of thread
http://www.newsontool.com/01_08-11.html#thread_constants_for_various_percentages
or
www.newsontool.com