The company René Gerber AG, CH-Lyss has been relying for years on the honing of cutting tools made of hard metal. The service life of drills, milling tools and punching tools can be significantly increased. This results in a longer lifetime of drills, which not least has a positive influence on the economic efficiency. The long-life formula for cutting edges of drill tips is a specialist area of René Gerber AG, in which it sets itself the goal of continuously improving in this area and maintaining the reputation of the specialist.