The DEWALT DCZ285M2 Twin Pack, contains the following: 1 x 18V DCD785 XR Compact Hammer Drill Driver has an ultra-compact, lightweight design that allows it to be used in confined spaces, whilst the intelligent trigger design allows for total control of application. It has a 2-speed, all-metal transmission for increased run time and a longer tool life. Chuck: 13mm KeylessNo Load Speed: 0-600/0-2,000/min.Impact Rate: 0-10,200/0-34,000/bpmMax. Torque: 60Nm, 14 SettingsCapacity: Steel 13mm, Masonry 13mm, Wood 38mmWeight: 1.24kg 1 x 18V DCF885M2 XR Compact Impact Driver has an ultra-compact, lightweight design for use in confined spaces. It has an improved ergonomic design and rubber grip, for increased comfort. The intelligent trigger allows for total control over all applications and there is a 6.35mm ‘drop in’ keyless hex driver that allows for quick, one-handed fitment of the screwdriver bit or holder. Bit Holder: 1/4in (6.35mm)No Load Speed: 2,800/minImpact Rate: 3,200/bpmMax. Torque: 155NmWeight: 1.6kg Also supplied with: 2 x 18V 4.0Ah Li-ion Batteries, 1 x 10.8-18V Multi-Voltage XR Charger & 1 x TSTAK II Kit Box.