Diamond Coring Rig Core Drill Type Core Drill Rig Horsepower 2.3 hp Coring Capacity in Concrete 6 in Current 15 A Column Height 31 in Angle-to-Surface 60 Degrees Maximum Spindle Speed 800 RPM Minimum Spindle Speed 800 RPM Phase Single-Phase Tool Weight 51 lb Speed Setting No Adjustable Angle Yes Anti-Kickback Clutch Type Mechanical