AgriMetal Core Breaker Model 690TP breaks up Aeration Cores with it's 77" width. The rotor's action seperates the grass roots from the soil and deposits nutrient rich soil and organic matter back on the turf. The rotor is made of wire impregnated rubber fingers. This rotor rotates between 2 rows of stationary knives to completely break up aeration cores and seperate chaff from the soil. A rear mounted flexible steel drag mat evenly applies rich soil back onto the turf. After using the CORE BREAKER, only the stubble will show. To remove it, simply to over the area with an AgriMetal Blower. Once both of these operations have been completed, golfers can walk and play on the course without inconvenience. AgriMetal is committed to building a complete line of innovative debris removal equipment. Our experience in building turf equipment has taught us to build superior products and market them through an exceptional turf dealer network. Give us a try, You'll like what you see   Free Shipping within 1,000 miles!