I don't think there is really a standard. I would guess most would be either 45 degrees or 30 degrees.
Stick an un-ground tool blank in the hole and measure it? John On Sun, Jul 3, 2016, at 12:05 PM, Gene Heskett wrote: > Greetings everybody; > > This Sheldon lathe came with a boring bar, .750" by about 8" long. One > end is broached straight thru for a small 1/4" tool, while the other is > broached at an angle. I am thinking the angled end would allow me to cut > threads about 1/2" closer to the bottom of a hole. But to do that, I'd > need to know this angle so it could be used in sharpening the tool > properly. > > Is there a std angle for this broached at an angle end of a boring bar? > > If so, what is the degree of that angle? > > Cheers, Gene Heskett ------------------------------------------------------------------------------ Attend Shape: An AT&T Tech Expo July 15-16. Meet us at AT&T Park in San Francisco, CA to explore cutting-edge tech and listen to tech luminaries present their vision of the future. This family event has something for everyone, including kids. Get more information and register today. http://sdm.link/attshape _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
