GSR 18V-90 FC Professional: perfectly equipped for a professional job The Bosch Professional FlexiClick System is a versatile system with accessories that can be easily changed GFA 18-H turns the tool into a hammer drillthe only 18V drill driver ready for effortless hammering in concrete up to Ø 10 mm With a head length of only 136 mm and a max. hard torque of 64 Nm, you have a very compact and powerful tool in your hand Technical Data Chuck width, min./max. 1.5 / 13 mm Current positions 21 Drill Ø steel, max. 13 mm Screw Ø, max. 12 mm Torque (max) 90 Nm Torque (soft/hard/max) 36/64/- Nm Rpm without load (1st/2nd gear) 0630 / 02,100 rpm Drill Ø wood, max. 68 mm Battery type Lithium ion Weight excl. battery 0.92 kg Battery voltage 18.0 V Sound pressure level 85.5 dB(A) Sound power level 74.5 dB(A)