The Karnasch carbide burrs are specially coating in Patented Blue-Tec coating,specifically designed for burrs,gives outstanding tool life and excellent performance on all metals. Karnasch Black-Tec coating is specifically designed for non-ferrous materials. (Cut HP-7). Low friction and excellent chip clearance characteristics reduce clogging of the flutes.
Only the best micrograin carbide grades are used for Karnasch burrs.
All burrs are 100% braze tested for strength and safety.