NorthStar Compact Stump Grinder - 160cc Honda GX160 Engine &#160;Dependable Honda GX160 Engine Compact design fits through narrow doorways, gates and paths and makes the grinder small enough to be transported in cars, trucks and vans 9 2/3in. dia. x 3/8in. cutting wheel with 4 long-life carbide-tipped teeth &#160;Grinds stumps from 10in. above grade to 9in. below grade &#160;Side discharge directs cuttings away from wheels and frame for smooth forward advancement