Champion Cutting Tool's RotoBrute AC50 is a powerful, lightweight magnetic drill press for drilling holes up to 2-1/8" diameter and up to 2" depth. It is easy to maneuver and the quick change arbor allows annular cutters to be changed in seconds. The QX1234 drill/chuck adaptor easily converts from annular cutters to twist drills, which is included with this model. The AC35 is ideal for the steel fabrication and construction industry, truck/trailer frame fabrication, plant maintenance, refineries, power generation, mining, bridge work, and ship building industries.