Oregon 88-025 Blade Grinder Economy 1/3 HPOregons economy version of lawn mower blade grinder features a 1 3 HP, single direction, standard duty, 1750 RPM non reversing motor and will sharpen any length cutting edge. Stop throwing out dull lawn mower blades and save money with this blade grinder. Features: 1 3 HP, 1750 RPM motor Single direction, non reversing Safety switch and easy height adjustment Does not include light Uses 8" Oregon 88 047 or 88 048 grinding stone