The new Holzprofi Opti Grind grinding wheel. The new CBN coating has a long lifespan Lifespan, grinds very finely with good removal and has better properties than diamond.. Thanks to the steel body, which is back-turned the disc cools down very quickly. This prevents the material being sanded from burning. The ideal abrasive for carving knives, turning knives, Chisels, drills and other steel tools where you have a perfect cutting edge.
