Drill Masonry
Advantages: GBH 4-32 DFR Professional
The fastest multi-hammer in the 4kg class
Wide range of applications in chiselling and drilling work and when working with a core cutter
Drills up to 30% faster (25 mm diameter) than other tools in its class
Low vibration levels of only 10 m/s for less tiring work due to Bosch Vibration Control
Extremely robust due to aluminium gear housing
Extremely fast changing between SDS-plus and keyless chuck for drilling in wood and metal
Compact design for perfect handling
Technical data: GBH 4-32 DFR Professional
Rated power input 900 W
Max. impact energy 4,2 J
Impact rate at rated speed 0 - 3.600 bpm
Rated speed 0 - 800 rpm
Weight 4,7 kg
Toolholder SDS-plus
Drilling range
Drilling diameter in concrete with hammer drill bits 6 - 32 mm
Optimum range of applications in concrete with hammer drill bits 14 - 25 mm
Max. drilling diameter in masonry with core cutters 90 mm
Max. drilling diameter in steel 13 mm
Max. drilling diameter in wood 32 mm
Functions
Forward/reverse operation
Electronic
Overload clutch
Bosch SDS System
Noise/vibration information
Measured values determined according to EN 60745.
Total vibration values (vector sum of three directions)
Chiselling
Vibration emission value ah 9.0 m/s
Uncertainty K 1.5 m/s
Hammer drilling in concrete
Vibration emission value ah 10.0 m/s
Uncertainty K 1.5 m/s
