This Bosch Twin Pack contains the following 1 x 18V GSB 18-2-LI Plus Professional Combi offers the best price-performance ratio among professional cordless combis in the 18 Volt Class. Ideal for the toughest screwdriving and drilling applications in wood and metal, and for impact drilling applications in masonry. No Load Speed 0-500/0-1,900/min. Max. Torque 63Nm, Settings 20 + 1 Capacity Masonry 13mm, Steel 13mm, Wood 38mm Max. Screw Diameter 8mm Weight 1.2kg 1 x 18V GDR 18-LI Light Series Impact Driver has a short, lightweight design for the best handling, especially when working overhead. Fitted with an ergonomic grip for comfortable handling and an integrated LED light for illuminating the dark work areas. Electronic Cell Protection (ECP), protects the battery against overload, overheating and deep discharge. Bit Holder 6.35mm (1/4in) No Load Speed 0-2,600/min. Impact Rate 0-3,000/bpm Max. Torque 130Nm Capacity Screw Diameter M4-12 Also supplied with 2 x 18V 3.0Ah Li-Ion Batteries, 1 x Charger and 1 x L-Boxx Carry Case