| Bosch GBH 18V-26 F Professional. Product colour: Black, Blue. Drilling diameter in concrete (max): 2.6 cm, Rated speed (max): 890 RPM, Impact energy (max): 2.6 J. Power source: Battery, Battery voltage: 18 V, Battery technology: Lithium-Ion (Li-Ion). Weight: 3.6 kg, Depth: 378 mm, Height: 225 mm |