Drill/Driver Delivers up to 275lbs of torque. Metal ratcheting chuck. 0-22 500 BPM. 0-400 0-1500 No load RPM. Hex Impact Driver Delivers up to 1000lbs of torque. No load IPM: 0-3 300. No load RPM: 0-2 500. Both have batter gauge display and ergonomic handle. Both use M12 REDLITHIUM battery.