Disc blades, Disc Blade, NotchedCutway Disc Blade, PlainSmooth Disk Blade, Disc Harrow Blade, Agriculture Harrow Disc Blades, Agriculture Disc, Farm Machinery Part-Harrow Discs, Farm Machinery Part- Harrow Disc Blade, Plough Disc, Plow Disc, Plow Disk Blade. We maintain hardness of the Harrow disc from 38 to 42 HRC in Carbon Steel and 48 to 52 HRC in boron steel. We manufacture Harrow disc with centre hole square, round, hex, Octave or as per the drawing and specification of the buyers.