Rotary Hammer with SDS max
GBH 12-52 DV Professional

in carrying bag with auxiliary handle

Bosch’s most heavy-duty SDS max rotary hammer with Vibration Control


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Technical data

The most important data

Rated input power 1,700 W
Impact energy 19 J
Impact rate at rated speed 1,750 – 2,150 bpm
Rated speed 0 – 220 rpm
Weight 11.9 kg
Tool dimensions (width) 120 mm
Tool dimensions (length) 600 mm
Tool dimensions (height) 312 mm
Tool holder SDS max
Packaging dimensions (width x length x height) 502 x 679 x 151 mm
Voltage, electrical 240 V
Drilling range
Drilling dia. concrete, hammer drill bits 12 – 52 mm
Opt. appl. range concrete, hammer drill bits 30 – 50 mm
Drilling dia. concrete, breakthrough drill bits 80 mm
Drilling diameter in concrete with core cutters 150 mm
Noise/vibration information

Total vibration values (vector sum of three directions):

Hammer drilling in concrete
Vibration emission value ah 10 m/s²
Uncertainty K 1.5 m/s²
Vibration emission value ah 8 m/s²
Uncertainty K 1.5 m/s²


Bosch’s most heavy-duty SDS max rotary hammer with Vibration Control

  • High-end motor for ultimate performance in SDS max tasks
  • Strong motor enables the delivery of an impressive 19 J of impact energy for heavy chiselling
  • Highly durable due to extremely robust metal components


Comfortable working thanks to low vibration by adding rubber mounting/foam padding to the handles
Protection of the user and the machine in case of overload or binding No abrupt blockage of the tool by unlatching clutch dogs and minimizing torque
Best work results with constant speed thanks to electronic regulation of speed - even under load
Better chiselling performance by utilizing the power used for drilling to increase impact energy when in hammer only mode
Optimal power transmission for large hammers
Prevents autonomous restart of the tool after power blackout. Only through new, conscious activation will the tool be ready to use
Best work results with speed pre-selection Best work results with speed pre-selection for applications requiring material-specific speed
Case Robust standard case
Construction The professional power tools for construction from Bosch.

Prices / Package contents

in carrying bag with auxiliary handle

Order number: 0 611 266 040

Selected version

Price includes:

  • Auxiliary handle (spare part number 1 612 025 004)
  • Grease tube (spare part number 1 615 430 010)
  • Carrying case (spare part number 1 615 438 705)