The MILWAUKEE M18 FUEL 2-Tool Combo Kit features REDLINK PLUS intelligence that ensures maximum battery and tool performance and protection from overloads, heating, and over-discharge. This kit has an M18 FUEL ½" Hammer Drill, the Industry's Most Powerful Drill, delivering up to 60% more power, up to 1.5" shorter length, and up to 2X faster speed under heavy load. The POWERSTATE Brushless motor delivers 1,200 in-lbs of torque and 2,000 RPMs, providing fast drilling through demanding applications and its 6.9" length gives users better access in tight spaces. The included M18 FUEL SURGE 1/4" Hex Hydraulic Driver is the quietest cordless fastening solution on the market. Milwaukee's new FLUID-DRIVE Hydraulic Powertrain achieves up to 50% quieter operation, 3X less vibration for smoother operation, and faster driving speeds compared to standard impacts. The POWERSTATE Brushless Motor delivers up to 0-3,000 RPM with constant power output to drive screws faster.