Oregon 98-637 Lawn Mower Mulching Blade, Gator G3, 14-7/8-Inch, Replaces Bolens, Cub Cadet, MTD and Toro Center hole: 5/8" 6 point star Aggressive blade angle increases air flow to push debris up and out for superior bagging or side discharge. Gator Mulcher provides cleaner, more efficient cutting performance can eliminate the need to bag, saving time and hassle. Replaces major brands: Bolens, Club Cadet, MTD, and Toro