Agreed. As a machinist doing oilfield equipment repair (valve and BOP bodies), this is indispensable:itselliott wrote: ↑Sat Dec 14, 2019 2:55 pm I wish I could hold a class on sharpening drills...………..As a tool & Die apprentice , years ago, I had 2 old German toolmakers drive me to tears "educating" me in the drill sharpening process...………..It is really super easy to sharpen a drill once you have got the process down.....
118deg for standard metals, 135 for hard stuff, like Inconel.