Skil 15618 18-Volt Hammerdrill/Driver Kit with 1/2-Inch Chuck, 18V, Hammer Driil & Driver, 1/2", 18V, Hammer Drill/Driver Kit, Features Steel Reinforced Collar, Enhances Durability & Protects Tool When Dropped On The Chuck, Unibody Powertrain, Maintains Alignment Between Clutch, Gearbox & Motor For The Most Durable Drivetrain System On The Market, Durashield Housing, Constructed To Withstand Real World Conditions, 2 Speed Gearbox, Optimized For 2 Modes Of Operation, High Torque Mode Produces 475 INLB Of Torque, High Speed Mode Generates 0-1,500RPM/21,000 BPM, Includes Carrying Case, Mag Bit Holder, Side Handle, Bit Case, Hook & Bit.Brute Tough Drill Driver Kit, Full Metal Clutch Ring With 16 Positions, Ratcheting 1/2" Single Sleeve Chuck With Carbide Teeth, Finger Groove For Optimal Professional Hold, Reverse Switch, Durashield Housing Designed To Withstand Daily Use & Abuse, Bit Holder, 2.0 AH Bosch BlueCore Battery System, 2 Batteries & 30 Minute Charger.