Bosch GBH 36 VF-LI Plus SDS Plus Hammer Drill inc Quick Change Chuck, 2x 4.0Ah Batteries and Charger in Carry Case Check out our Bosch GBH36VFLIP Review by Peter Brett  The Bosch GBH36VFLIP features endless power and absolute control and up to 50% faster work rate due to higher single impact energy and 100% more lifetime (compared to predecessor GBH36VFLI). The new model also features absolute control if the drill bit jams thanks to Bosch Electronic Rotation Control (ERC) and in sensitive materials thanks to Electronic Precision Control (EPC). FEATURES Up to 50% faster work rate due to higher single impact energy and 100% more lifetime (compared to predecessor GBH 36 VF-LI) Absolute control if the drill bit jams thanks to Bosch KickBack Control (KBC) and in sensitive materials thanks to Bosch Electronic Precision Control (EPC) LED worklight for an optimum view of the work position 3 functions: drilling, hammering, chiselling Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge Comes complete with a keyless chuck, making it also suitable for straight-shank drill bits in wood and metal Vibration Control for low user fatigue Up to 240 holes in concrete with one battery charge (diameter 6 x 40 mm) Innovative CoolPack batteries ensure optimum heat dissipation and therefore increase lifetime by up to 100% (cf. Li-Ion batteries without CoolPack) SPECIFICATION Max. impact energy: 3.2 J Impact rate at rated speed: 0 – 4.200 bpm Rated speed: 0 – 940 rpm Battery voltage: 36v Battery capacity: 4.0Ah Weight incl. battery: 4.6 kg Length: 407 mm Width: 108 mm Height: 246 mm Toolholder: SDS+ Plus Drilling diameter in concrete with hammer drill bits: 4 – 28 mm Optimum range of applications in concrete with hammer drill bits: 8 – 18 mm Max. drilling diameter in steel: 13 mm Max. drilling diameter in wood: 30 mm