This core drill provides a flexible, multi-purpose vacuum/anchor bolt drilling system. It can be used for almost all applications involving floor, wall and ceiling placements, as well as hard-to-reach places. Includes a two-speed (350-900 RPM), 3.5 HP 20 amp heavy-duty motor, waterproof switch box, built-in water swivel, continuous duty oil-less vacuum pump, filter, hose, quick connections and has a 12-inch bit diameter capacity. The drill's 6" wheels provide easy maneuvering and its 10" (254mm) wide base is a vacuum pad anchor with more than 1000 pounds of vacuum force that solidly grips the drilling surface within seconds making it the ideal drill stand for floors, walls, ceilings, as well as, pavement. Requires water supply, if none is available order HR-2516 portable water pressure tank separately. Specifications Requires water supply, if none is available order HR-2516 portable water pressure tank separately. Shipping wt. 85 lbs. (38.5kg) Standard package includes: • 3.5 HP Milwaukee electric drill motor with 2-speed gear box • Water swivel • Drill Stand with combination vacuum pad/anchor bolt base • Large (6") rubber wheels Specifications: Horse power: 3.5 Motor: volts/amps: 115/20 Cycle: 50/60 Bit capacity: 12" Auger capacity: NA Column dimensions: 2.5" x 35" Carriage travel: 22"