Some even say that the portable stump grinder could remove a stump, which is 3 inches below in less than a minute, and a six inches stump within four minutes. How long would take you to remove the same stumps with your axe or hoe? You seriously have to make your work easier by purchasing this PRX50 machine. You need this machine to clear a field faster especially if you have other areas to clear within a given period. The equipment will give you services before you could have someone sharpen the teeth for you. The PRX50 will give you perfect satisfaction. It will surely give you value for your money because it is completely durable.