This M12 Fuel reversible cordless subcompact premium hammer drill/driver kit has a 1/2-inch keyless metal chuck. It has a 25500 maximum BPM a maximum speed of 1550 RPM a power state brushless motor and a two-speed setting. The plastic composite housing kit operates at 12V DC. It has an M12 battery of 2 Ah/4 Ah and maximum working torque of 400 ft-lb.

Milwaukee 3404-20 M12 Fuel 1/2″ Hammer Drill Driver
$47.84