Super Heavy Duty 3 Speed Professional Core Drill Rig. Made in Germany and the best core drill we have found in it's class. Light Weight at only 17 pounds, this robust system is amazing. Cores up to 6" holes. Ideal for drilling holes in floors, walls, ceilings and for all concrete anchoring systems. Fast and efficient drilling of reinforced concrete, concrete, brick, block and stone. The mechanical 3-speed gearbox allows the operator to select the best speed for the core bit diameter. The result is optimum drilling and longer tool life. Includes a built-in leveling bubble, safety slip clutch, carrying case, water swivel, overload signal and Ground Fault Interrupter. Connecting threads of 5/8" x 11 UNC, 1-1/4"x 7 UNC and G1/2" fit all standard core bits. Options include anchor stand, (with or without vacuum pump), centering aid (part no. 35846), portable water tank, water collection ring kit, G 1/2" adapter. Call Today 1-800-350-TOOL (8665) SPECIAL - Comes with 1 FREE Diamond Core Bit up to 3-1/2" Diameter.