Dewalt DW266 Heavy-Duty Vsr Depth-Sensitive Screwdriver. 6.5 amps; 0-2500 rpm. Ideal for use with teks screws. Helical-cut steel, heat-treated gears for smooth operation. Metal gear housing for increased durability. Depth-sensitive, "set and forget" nosepiece for consistent fastener depth. Rubber grip and two-finger, rubber trigger for increased comfort.