A horizontal cutting head for bushes and small trees with quick mounting to AJO booms. Additional attachments can be made to the clearing blade heads on demand. The cutter comes with either blades or chains. The device operates on a hydraulic motor, and belts are used to transmit power from one axle to another. The chains can be changed without tools. Two kinds of accessories are available for the cutter: a rotating device and a boom extension that fits Lännen brand machines, among others.