Tool for measuring the flat on the end of a single point threading tool - video

[Jon]

Tool for measuring the flat on the end of a single point threading tool. By Chris Stephens. 1:02 video:

Previously:

80 threads per inch fastener close-up - photo
Knurling with a threading tool - video
Bolt threading GIF

[DIYSwede]

IMHO Chris's page is worth more than one visit.
His take on a "Victorian Clapper-Box Thread Cutting Tool" became an instant passion of mine.
Thanks for posting - and good thing you also invited him to join HMT, Jon!