Cuts into the soil under your lawn with four sets of tempered steel “knives,” to permit easy absorption of water, oxygen and nutrients.

•  Compatible with 9? tillers only. Not compatible with tiller models 7566xx (XP Tiller), 3550, 3558.
•  Tines cut 4 hairline slits roughly 2.5 inches apart and 1.5 inches deep.
•  Perfect to use in compact, clay soil.