M18 FUEL™ 2-TOOL COMBO KIT (B-0, SF) POWERSTATE™ Brushless Motor delivers the power to complete the widest range of applications of any hammer drill driver POWERSTATE™ Brushless motor delivers unmatched power for a full range of capabilities to complete the widest variety of applications Increase productivity on the job site with the fastest driving speed of any impact driver without sacrificing power or control Drill is only 6.9" in length for access into tight spaces and reduced fatigue ULTIMATE TRIGGER CONTROL by providing smooth acceleration for small fasteners to prevent stripping of screws or damaging of materials Fastest Drilling and Driving applications under load Auto-stop feature to Protect from over-rotation in a bind-up for enhanced safety, equipped with a dedicated auto-stop light on the foot of the tool to indicate a protection event Impact is only 4.47" for access in tight spaces 4-Mode Drive Control 2000 in-lbs of torque Mechanical Clutch for consistency in driving a wide range of fasteners Hammer Drill Mode for Fast Drilling into Brick, Block, or Concrete Up to 3900 RPM for the Impact Driver Single Handed Bit Insertion for Ease of Use