LOL! Or you could take the modern short-cut of rendering the tool bit in your favorite CAD, aligning the axis however it's going to sit in the tool and cutter grinder, projecting the 30° cutting angles and reading off the resulting 3-space angles.
Originally Posted by philbur
Basically, what Brian did on his HSS sharpening jig in Solidworks.
He probably can do it faster than it took me to type this post
"Twenty years from now you will be more disappointed by the things that you didn't do than by the ones you did."