KING KUTTER’S ANGLE FRAME DISC HARROWS are constructed with heavy rigid angle iron. It connects easily to any three-point hitch with category one specifications. The disc gang axles are made of 1″ square steel rods mounted on double thrust ring gray-iron bearings. All disc harrows have angle adjustments of 10 or 15 degrees. The 5 1/2′ discs have two adjustments and the 6 1/2′ has three.