For use in high-speed screw applications, silent clutch reduces noise level to 76 dB, removable nose piece, for easy bit replacement and adjustment, lightweight for ease of use and maneuverability, belthook, convenient for between use. 1/4 in hex bit shank, no load speed of 0 to 4500 rpm, maximum torque of 81.5 in-lb, silent clutch, fastener capacity of drywall #6, wood #9, machine 1/4. Weighs 3.1 lb. Includes 2-9/16 in magnetic bit holder, #2 Phillips driver bit, sub-stopper (F) and hook.