Attaches to a 3 point hitch on a tractor. The tractor PTO drives the roller, which digs into the ground, cultivating and pulling up rocks, roots, and debris. The clean soil goes between the roller and barrier while the rocks, roots, and debris work to the side in a window
Auger Attachment for tractor or skidloader and it comes with one bit. You can choose from a 10", 12", 18" or 24"