Cutters are the tool with one or more cutting blades. Mills used for milling, grooving different shapes, execution keyway etc. Milling -. A process of machining cutter material, which rotates around its axis at a high speed and is either soldered (mechanically fixed), or made of a solid material blades. The set HT0074 presented Forstner cutters. This cutter with special restriction on the neckline. Those. These mills used for drilling blind holes with large diameters, both in hard rock and in soft wood. These cutters are mainly used in furniture production, when it is necessary to drill a blind circular hole for mounting furniture hinges. The hardness of HRC mills is estimated at 89 HRC. This tool provides a high strength and lifespan. All mills are equipped with a special wooden case, which is suitable for storage and for transportation.