MAXIMIZE EFFICIENCY WITH NEXT-GEN BRUSHLESS POWEREngineered for professional-grade performance in confined workspaces, the DEWALT DCK277D2 20V MAX* Brushless Combo Kit pairs the DCD777 Drill/Driver with the DCF787 Impact Driver. This powerhouse duo utilizes advanced brushless motor technology to deliver up to 57% more runtime over traditional brushed motors. Whether you are fastening heavy-duty timber or precision-drilling through metal, this kit provides the ergonomic balance and high-torque output needed to dominate the jobsite without the bulk of standard cordless tools. / High-Performance Brushless Motors deliver superior runtime and increased tool life for demanding industrial applications. / Ultra-Compact Design (7.52" Drill / 5.4" Impact) allows for high-torque fastening in tight corners and overhead locations. / 1,500 In-Lbs of Torque on the DCF787 Impact Driver provides the raw power to drive large fasteners through dense materials effortlessly. / Precision Control features including 15 clutch settings on the drill and variable speed triggers for delicate work surfaces. / Enhanced Visibility with built-in LEDs featuring a 20-second trigger release delay for dark or shadowed workspaces. Technical Specifications System 20V MAX* Motor Type Brushless DCD777 Power Out 340 UWO DCD777 Max RPM 0-500 / 0-1600 RPM DCF787 Max Torque 1500 in-lbs DCF787 Max Speed 0-2800 RPM / 0-3200 IPM Battery Capacity 2.0 Ah (Lithium-Ion) WHAT'S IN THE BOXThe DCK277D2 Combo Kit comes fully loaded for immediate productivity: (1) DCD777 20V MAX* Brushless Compact 1/2 in. Drill/Driver, (1) DCF787 20V MAX* Brushless Compact 1/4 in. Impact Driver, (2) DCB203 20V MAX* Compact Lithium-Ion 2.0Ah Battery Packs, (1) DCB107 12V/20V MAX* Lithium-Ion Battery Charger, and (1) Durable Contractor Bag for storage and transport.