Used Gill 660 Overseeder, Grass Seeder, Sports field over seeder, The Gill/Woods Super Turf Renovator is a versatile, two-in-one landscape tool that can seed fresh soil or renovate existing lawns and pastures no need for freshly turned soil. Tapered steel pins on the front rollers of the gill 660 over seeder agitate and prepare the ground. The seed box follows soil preparation with steady, even seeding. The back roller of the gill overseeder finishes the job with the right level of push to cover the seed. All this versatility without changing equipment! Simply engage the seed box drive mechanism to add seeding capabilities to the gill/woods over seeder.