Core Drill Rig, Core Drill Type Core Drill Rig, Horsepower 2.9 hp, Coring Capacity in Concrete 10 in, Current 20 A, Column Height 39 in, Angle-to-Surface 60 Degrees , Maximum Spindle Speed 890 RPM, Minimum Spindle Speed 390 RPM, Phase Single-Phase, Tool Weight 51 lb, Speed Setting Variable Speed, Adjustable Angle Yes, Anti-Kickback Clutch Type Mechanical