Both these popular Dewalt Tools have Brushless Motor Technology for excellent efficiency The Dewalt DCK266T Kit consists of the Dewalt DCD796 Compact Hammer Drill Driver featuring 2nd generation brushless technology for 30% more power and excellent efficiency. The overall length has been reduced to 174mm for an even more compact feel. Also included is the DCF887 Impact Driver which has 205nm of Torque, 28% more powerful than its predecessor the DCF886. Precision drive on speed 1 gives you more control on smaller screws. Both tools are sold as Body Only without batteries or charger in a TSTAK Box. DCD796 Features: Brushless Motor Technology for excellent efficiency Ultra compact, lightweight design allows use in confined spaces Two speed all metal transmission for increased runtime and longer tool life Drill Driver and Hammer feature for multiple applications 15 position adjustable torque control for consistent screw driving into a variety of materials Intelligent trigger design allows for total control of application Improved ergonomic design with rubber grip over mould improving users comfort Improved air flow to the motor for cooler electronics and increased power 3 position super bright LED light - SET 1 = LOW LIGHT LED on for 20s - 2.6 Lumens - SET 2 = MEDIUM LIGHT LED on for 20s - 18 Lumens - SET 3 = HIGH LIGHT LED on for 20min - 60 Lumens Li-Ion battery packs allows for superior insertion and removal with state of charge indicator Part of the intelligent XR Lithium Ion Series designed for efficiency and making applications faster DCF887 Features: High power Brushless motor outputting up to 205Nm of torque ensures heavy applications are completed quickly Application control is achieved through 3 motor speeds and torque settings including PrecisionDrive PrecisionDrive mode offers additional control in screwdriving applications to avoid material and fastener damage Super lightweight and compact the tool is very comfortable to use and fits in small spaces 3x LED "Halo" light ring offers excellent workpiece lighting 1/4" (6.35mm) 'drop in' bit holder allows for quick, one handed fitment Comes With: TSTAK Box Specification: DCD796 Max Torque (Hard): 70 Nm Max Torque (Soft): 27 Nm Power Output: 460 Watt No Load Speed: 0-550/2000 rpm Beats per Minute: 0-9350/34000 bpm Chuck Capacity: 1.5-13 mm Max. Drilling Capacity [Wood]: 40 mm Max. Drilling Capacity [Metal]: 13 mm Max. Drilling Capacity [Masonry]: 13 mm Length: 174 mm Height: 203 mm Width: 67 mm Sound Pressure: 89 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 100 dB(A) Sound Power Uncertainty: 3 dB(A) Hand/Arm Vibration - Drilling into metal: Uncertainty K 1 (Vibration): 1.5 m/s_ Hand/Arm Vibration - Hammer drilling into concrete: 11.5 m/s_ Uncertainty K 2 (Vibration): 1.6 m/s_ Hand/Arm Vibration - Screw driving without impact: Uncertainty K 3 (Vibration): 1.5 m/s_ Weight: 1.8 kg DCF887 Battery chemistry: Li-Ion Voltage: 18 V Max Torque: 205 Nm Power Output: 400 Watt No Load Speed: 0-1000, 0-2800, 0-3250rpm Impacts per Minute: 0 - 3800 ipm Bit Holder: 6.35mm (1/4") Length: 134 mm Height: 225 mm Hand/Arm Vibration - Impact: 22 m/s_ Uncertainty K 1 (Vibration): 2.1 m/s_ Sound Pressure: 96 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 107 dB(A) Sound Power Uncertainty: 3 dB(A) Weight: 1.34kg