'MOUNTED OFFSET DISC HARROW' when mounted on a tractor it becomes a compact unit that can easily be maneuvered into corners or on short headlands. In addition the implement being easily attached and transportable in top speeds, little time is lost between the shed and the field. The spring loaded head stock brace of the mounted harrow allows flexibility of the unit over uneven terrain or where obstructions are likely to be met. This feature prevents damage.