Kolpin Chisel Plow/Scarifier - 86100 2-in-1 - Blade Scarifier/Chisel Plow (6) 1/2" heavy-duty, hardened steel plow teeth to loosen hard packed surfaces Adjustable blade height for various ground types & extra clearance during transportation Requires the 48" or 60" Accessory Tool Bar & 3-Point Hitch System (sold separately) Helpful Hint: We recommend the use of a separate tool bar for mounting convenience of the Chisel Plow/Scarifier teeth if you are utilizing other DirtWorks implements