Air Rock Drill 2700 BPM 73.0 CFM

Air Rock Drill Weight Class 30 lb Shank Size 7/8 in x 4 1/4 in Maximum Blows per Minute 2 700 bpm Piston Bore Size 2 3/8 in Piston Stroke Length 1 7/16 in Retainer Type Latch Vibration Reducing Handles No Sound Reducing Muffler Yes Air Inlet Gender Male Air Inlet Size 3/4 in Air Inlet Type NPT Air Consumption 73 cfm For Use On Concrete Handle Type T-Handle Hex Shank Size 7/8 in x 4 1/4 in Hole Depth 10 ft Hole Diameter 1 1/2 in Kit Contents (1) Bare Tool