3.5 - 4.5 Inch Class Rock Drill Hc160 Drifter W/ 2405 Percussion Hours 0 Hours On Reseal Cummins Diesel Engine W/ 8528 Engine Hours Set Up For T51 Rod Changer Extendable Boom Operators Cabin With Heat And Air Conditioning Digital Angle Indicators Dust Collector Water Injection Well Maintained - Unit Is In Excellent Condition