Bosch GBH 3-28 DRE Rotary Hammer (3-Modes)

Technical data
Additional data
Rated input power* 800W
Impact energy* 0 - 3.5J
Impact rate at rated speed 0 – 4,000bpm
Rated speed 0 – 900rpm
Weight 3.5kg
Tool holder SDS plus
Drilling range
Drilling dia. concrete, hammer drill bits* 4 – 28mm
Max. drilling diameter masonry, core cutters 82mm
Max. drilling diameter in metal 13mm



Top performance with 10% less vibration

  • High drilling rate and 20% higher chiselling power than other rotary hammers in its class
  • 10% less vibration than other hammers in its class for more comfortable working due to Bosch Vibration Control
  • Balanced weight distribution due to L-shaped design for more comfortable working
  • 800 Watts
  • 28 mm
  • 3 Modes
  • Heavy Duty 1 Year Parts and Service Warranty