DEWALT 11 Amp 1 2 in Keyed Corded Drill Fencing Posts of your tool of your tool self propelled mower is ideal for smaller yards Mechanical clutch in low gear to prevent bit lock up and provides increased gear life 11 0 Amp high performance DEWALT built motor for increased power and performance in high torque applications 2 variable speed ranges: 0 330 0 to 1300 RPM to match appropriate speed to the application Metal gear housing for jobsite durability and increased reliability 3 year base warranty 100% ball bearing construction provides durability and longer tool life Chuck key holder means the key is always where you need it