DTH Class*, Four (4) Machines for the PRICE OF ONE!*, Being Sold as a Complete Pkg. Only*, QTY. 4 - CM695D, $85,000 Buys the Package, CAT 3306 Diesel Engines, HIGH Pressure IR Air Compressors for DTH Drilling, (Qty. 1) - Fair to Good Condition, (Qty. 3) - Parts Units