The Dewalt DCD999T2 Hammer Drill Driver is part of the Dewalt FLEXVOLT ADVANTAGE range, featuring an upgraded brushless motor and electronic module designed to deliver maximum power when used with XR FLEXVOLT batteries. This twin pack also includes the DCF887N Impact Driver. DCD999 Features: The most powerful 18v drill DEWALT have made. 18v Improved Brushless Motor, electronics and components for extended durability, efficiency and power delivering 112Nm and 1219w (using 6Ah). Software identifies battery pack and draws more current from Flexvolt packs to deliver more power. 3 speed all metal gearbox designed to withstand the increased torque generated from the improved motor. Extended handle with metal collar to manage the increased torque levels. 3 Position LED torch, High/Medium/Low settings with High output 20min LED delay lighting up your work place. Electronic Clutch with 11 position adjustable torque control for optimised precision when screw driving. 13mm ratcheting keyless chuck with automatic spindle lock for fast bit changes. Steel belt hook and magnetic bit holder ensure strong storage solutions. Designed to handle increased current, software identifies battery and draws higher current from Flexvolt pack. Improved Side Handle - Metal collar to improve durability. DCD999 Users: General Building Contractors Electrical Mechanical Engineering Plumbers Agriculture DCD999 Applications: Drilling for rivets, bolts Drilling for fabrication Drilling for countertops/floors DCF887 Features: Latest generation 18V XR Li-Ion Brushless Impact Driver. 3 Mode Impact selector improves user control. Improved Brushless motor provides 28% increased torque. 135mm Overall length. 3 LED Halo ring provides maximum illumination of work piece. 6.35mm drop and load hex bit holder allows for quick, one handed fitment. Aluminium front housing provides greater heat dispersion increasing motor life. Ergonomic handle and rubber overmold.