Model 2 2406 0010 Hydraulic Rotary Hammer Drill provides 3400 blows/min. for drilling through tough concrete, rock, and masonry. Dual operation from hammer to rotary mode allows for steel and wood drilling. Equipped with SDS-Plank Shank carbide tipped bits that measure up to 1-in. in diameter, safety clutch, and a water flushing attachment. CS Unitec Inc. 800-700-5919.