Diamond Coring Rig, Core Drill Type Core Drill Rig, Horsepower 2.9 hp, Coring Capacity in Concrete 10 in, Current 10 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 Capable of core drilling in walls and floors up to 10" in diameter. Drills holes for ventilation and plumbing installations, waste evacuation pipes, barriers, and road signs in reinforced concrete, bricks, and other building materials. Offers electronic overload protection and guards against overheating and extends product life.