DEWALT 10 Amp 1 2 in Keyed Corded Drill Touchscreen Deadbolt A: They are coarse USS Color Finish:Venetian Bronze A: They are coarse USS screws with a partially threaded shank extension kit included variable speed reversing switch for increased versatility Soft grip handle and two finger trigger for increased comfort and greater control 360 ° locking side handle with soft grip for greater control and versatility Metal gear housing for jobsite durability and increased reliability Patented DEWALT motor design generates more power with increased overload protection for added durability Metal gear housing for jobsite durability and reliability 0 Amp motor delivers increased performance Patented DEWALT® built motor design generates 50% more power 0 to 1200 RPM