MILWAUKEE TOOL 3404-22 M12 FUEL 1/2 in. Cordless Hammer Drill, Voltage 12V, Cordless Drill Class Compact Premium, Chuck Size 1/2 in, Drilling Capacity in Concrete 3/8 in, Drilling Capacity in Wood 1 1/4 in, Number of Speed Settings 2, Number of Clutch Settings 12, Maximum Working Torque 400 in-lb, Blows per Minute 0 to 22,500, Maximum Blows per Minute 22,500 bpm, Minimum Blows per Minute 0 bpm, Brushless Motor Yes, Cordless Tool Kit Contents (2) Batteries, Battery Capacity (1) 2.0 Ah, (1) 4.0 Ah, Battery Model Number 38D763, 38D764. Light Industrial Equipment & Tools. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.