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Scope of delivery
Details for GBH 2-28 Professional 
Specification  
Part number 0 611 267 500
EAN code 3165140843607
GBH 2-28 Professional comes complete with:
Item Included
Auxiliary handle 2 602 025 141
Carrying case
Depth stop 210 mm 1 613 001 010
Machine cloth
Tool features
Why this tool?
  • Magnesium gear housing for improved robustness
  • Ball grommet for preventing cable breaks
  • Rotating brush plate for equal power in forward and reverse rotation
  • Overload clutch to protect the user and the machine
  • Forward/reverse rotation for dislodging jammed drill bits
  • Continuously variable speed control for clean drilling starts
  • Locking button for continuous and fatigue-free work
Technical data
Specification overview
Rated power input 880 W
Impact energy 3,2 J
Impact rate at rated speed 0 - 4000 bpm
Rated speed 0 - 900 rpm
Weight 2.9 kg
Length 379 mm
Height 216 mm
Bit holder SDS-plus
Drilling range
Drilling dia. concrete, hammer drill bits 4 - 28 mm
Opt. appl. range concrete, hammer drill bits 8 - 16 mm
Drilling diameter in concrete with core cutters 68 mm
Max. drilling diameter masonry, core cutters 68 mm
Max. drilling diameter in steel 13 mm
Max. drilling diameter in wood 30 mm
Hammer drilling in concrete
Vibration emission value ah 11.5 m/s²
Uncertainty K 1.5 m/s²
Chiselling
Vibration emission value ah 11 m/s²
Uncertainty K 1.5 m/s²
Optimal power transmission Optimal power transmission
for small hammers
Protection of the user and the machine in case of overload or binding 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
Forward / reverse rotation Forward / reverse rotation
for inserting and removing screws
Comfortable working Comfortable working
thanks to low vibration by adding rubber mounting/foam padding to the handles
Reduces the hazard of sudden tool reactions Reduces the hazard of sudden tool reactions
in binding conditions thanks to automatic shut-down of the tool
Comfortable handling Comfortable handling
of the tool thanks to softgrip
Combi hammer with chisel function Combi hammer with chisel function
No rotary motion; impact effect only
Cable length 4.0 m Cable length 4.0 m
Convenient adjustment of the chisel position Convenient adjustment of the chisel position
enabling you to adapt it to each work situation
Easy and precise control of the RPM Easy and precise control of the RPM
thanks to variable speed
Bosch SDS System Bosch SDS System
Fast, tool-free changing of application tools.
Construction Construction
The professional power tools for construction from Bosch.
Spare parts for this tool
Find here the fitting spare parts

You may also have a check in our spare parts catalogue. In there you will find all of the parts that fit your Bosch tool - even up to ten years after production has been stopped.

Spare parts catalogue
User Manual

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