08-31-2017, 04:54 PM
(08-31-2017, 07:46 AM)Mayhem Wrote: ......I took three set screws and turned a 60° point on them and then milled two flats either side of the point, so I could screw them into place with some long nose pliers. Screw all three in, turn the chuck over and give it a tap. Three holes perfectly located.
That is a danged ingenious idea ! If I don't remember it next time I need threaded transfer punches, I should hang up my calipers.
How about making them out of grade 8 fasteners ?