Anti-Lock Control (ALC) monitors current to motor and shuts tool down in lock-up situations for improved tool control. Helical-cut steel, heat-treated gears for increased durability and long gear life. Metal gear housing for jobsite durability and increased reliability. Rubber grip and two-finger trigger for increased comfort and greater control. Triple gear reduction provides increased torque and reduces gear stress. 360 degree side handle for greater control and versatility.