Product Information SC-25 - Built for lower horsepower tractors – for stumps up to 24" high - 10” cutting depth SC-50 – Mount to 35 to 100 hp tractor - 34” cutting wheel - 12” grinding depth SC-25-H – Ideal for the landscaper – Skid steer mount hydraulic stump grinder SC-50-H – Hydraulic stump buster is the best choice for pow...