All-ball bearing construction for durability and longer tool life Heavy duty industrial 1/2 inch drill chuck engineered for positive bit retention Rocker switch for quick transition between forward and reverse operation On-board chuck key storage for fast and convenient bit changes 600 RPM provides increased speed and torque for drilling large holes Well-balanced design at only 6.3 lbs. for reduced operator fatigue D-handle rotates 360° with 24 positive stops for multi-position operation Rubberized grip for increased operator comfort Powerful 8.5 AMP motor with variable speed for improved mixing and drilling performance Double insulated Color: Blue Weight(KG): 2.800