Compact, powerful drill driver delivers 500 in.-lbs. of torque and up to 1,800 RPM, yet at only 7-1/4" length, it lets you access the tightest work spaces.  All-metal gear case and 1/2" metal chuck for maximum durability, even on the most challenging worksites.  REDLINK™ Intelligence protects the tool in abusive situations. 18V Li-ion Battery Pack delivers more work per charge than the competition. Kit includes two compact REDLITHIUM batteries, M18™ and M12™ multi-voltage charger, and carrying case.