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 DriverDCD999 FeaturesThe most powerful 18v drill DEWALT have made18v 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 power3 speed all metal gearbox designed to withstand the increased torque generated from the improved motorExtended handle with metal collar to manage the increased torque levels3 Position LED torch, High/Medium/Low settings with High output 20min LED delay lighting up your work placeElectronic Clutch with 11 position adjustable torque control for optimised precision when screw driving13mm ratcheting keyless chuck with automatic spindle lock for fast bit changesSteel belt hook and magnetic bit holder ensure strong storage solutionsDesigned to handle increased current, software identifies battery and draws higher current from Flexvolt packImproved Side Handle - Metal collar to improve durability. DCD999 UsersGeneral Building ContractorsElectricalMechanicalEngineeringPlumbersAgricultureDCD999 ApplicationsDrilling for rivets, boltsDrilling for fabricationDrilling for countertops/floorsDCF887 FeaturesLatest 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 piece6.35mm drop and load hex bit holder allows for quick, one handed fitmentAluminium front housing provides greater heat dispersion increasing motor lifeErgonomic handle and rubber overmold.