grinding tool steel & carbide - practical machinist
Mar 17, 2021 · 1. just to clarify, usually on a carbide inserted knife the carbide is ground on a different angle then the tool steel. Giving you a primary and secondary angle when cutting. When using a diamond wheel to grind the carbide angle, its natural that you'll dip into the tool steel a bit. After your carbide angle is ground you can rotate your bed to grind the tool steel with CBN wheel back towards the insert, stopping just short of the carbide