Bosch GBH 2-18 RE, 0.709" (1.8 cm), 1550 RPM, 1.7 J, 3960 bpm, 0.157 - 0.394" (4 - 10 mm), 0.512" (1.3 cm)
Bosch GBH 2-18 RE. Drilling diameter in concrete (max): 0.709" (1.8 cm), Rated speed (max): 1550 RPM, Impact energy (max): 1.7 J. Power source: AC, Input power: 550 W. Width: 2.76" (70 mm), Depth: 12.4" (316 mm), Height: 7.52" (191 mm). Weight (including battery): 4.41 lbs (2 kg)