Tool TypeCorded Hammer Drill (2-mode operation)Continuous Rating Input710 Watts (W)No Load Speed$0 - 3,200$ Revolutions Per Minute (RPM) (Variable Speed)Impacts Per Minute (IPM)$0 - 48,000$ Impacts Per Minute (BPM)Chuck Capacity1.5 - 13 mm (1/16" - 1/2") (Typically Keyed Chuck)