SmithDoor Well-Known Member Staff member Global Moderator Joined Feb 12, 2009 Messages 1,901 Reaction score 365 Location Clovis Ca Jan 24, 2024 #1 Here a trick a I used for a long time for blind threading. I have not use the 30° angle since 1970's.
Here a trick a I used for a long time for blind threading. I have not use the 30° angle since 1970's.
