The model DOIMAK AF-75 is a last generation hob sharpening machine designed for sharpening hobs. The main features of this model are: • High accuracy. • The grinding can be performed by reciprocal oscillation along one flute to another and by plunging. • Easy to use, operator interface is performed by means of graphical masks. • Designed to grind different types of hobs (straight, helical …) of different materials (H.S.S., Carbide..) • Possibility of using ceramic, CBN or diamond wheels.