Get the deep-cutting ability of an Eight-Blade Disc Harrow to pull behind your ATV. The 16 serrated tillage discs can be adjusted from 0 through 20 and has a 48 cutting width. The ratchet-action handle makes for easy disc cutting depth adjustment. Durable, powder-coated finish for corrosion resistance. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Discs.