Insert attachments can be screw-on or no hole. Cutting tool inserts are commonly constructed of carbide, micrograin carbide, CBN, ceramic, cermet, cobalt, diamond PCD, high-speed steel, and silicon ...

Cubic boron nitride (CBN) is a superabrasive grain with hardness second to ... rough or initial sharpening of the cutting edges of knives, blades, or other cutting tools. Products with medium ...