AC/DC, forward/reverse rocker switch ideal for backing out jammed bits or mixing drywall mud. 5/8" spindle for increased durability in high torque applications. 2-position rear spade handle and 3-position side handle gives greater control for all drilling and mixing applications. Triple gear reduction provides increased torque and reduces gear stress. Low 450 RPM provides increased torque for drilling large diameter holes in wood and metal. Power Drills Type: Heavy Duty Electric; Chuck Capacity: 1/2"; Chuck Type: Keyed.