This heavy duty drill from Rockwell lets you tackle the tougher jobs with up to 425 in./lb. of torque. The Variable Speed lends itself to drilling efficiently through various materials. Features a 1/2" keyed metal chuck, soft-grip handle, forward/reverse rotation, and Lock-On Switch. Add optional Right Angle Drill Attachment and Drywall Screw Setter (sold separately) to expand the uses for your drill.