BOSCH Rotary Hammer GBH 3-28DRE

The BOSCH GBH 3-28DRE Rotary Hammer

• Advantages: GBH 3-28 DRE Professional
• Top performance with low vibration
• High drilling rate and 20% higher chiselling power than other rotary hammers in its class
• Low vibration (only 13 m/s²) for more comfortable working due to Bosch Vibration Control
• Balanced weight distribution due to L-shaped design for more comfortable working
• Rotation stop for chiselling
• Ball grommet for preventing cable breaks
• Rotating brush plate for equal power in forward and reverse rotation
• Impact stop for drilling in wood and metal

Technical data: GBH 3-28 DRE Professional

Drilling range
Rated power input 800 W
Max. impact energy 3,1 J
Impact rate at rated speed 0 – 4.000 bpm
Rated speed 0 – 900 rpm
Weight 3,5 kg
Length 326 mm
Height 233 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 12 – 18 mm
Max. drilling diameter in masonry with core cutters 82 mm
Max. drilling diameter in steel 13 mm
Max. drilling diameter in wood 30 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)
Hammer drilling in concrete
Vibration emission value ah 13.0 m/s²
Uncertainty K 1.5 m/s²
Chiselling
Vibration emission value ah 12.0 m/s²
Uncertainty K

Included:

Auxiliary handle
Carrying case
Depth stop 210 mm