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Scope of delivery
Details for GBH 3-28 DFR + GMS 100 M Professional 
Part number 0 615 990 DW1
EAN code 3165140658980
GBH 3-28 DFR + GMS 100 M Professional comes complete with:
Item Included
GMS 100 M 0 601 081 100
L-BOXX 136 1 600 A00 1RR
Keyless chuck 13 mm 2 608 572 212
Depth stop 210 mm 1 613 001 010
SDS-plus quick-change chuck 2 608 572 213
Auxiliary handle 2 602 025 191
Tool features
Why this tool?
  • 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
Specification overview
Rated power input 800 W
Impact energy 3,1 J
Impact rate at rated speed 0 - 4000 bpm
Rated speed 0 - 900 rpm
Weight 3.6 kg
Bit holder SDS-plus
Drilling range
Drilling dia. concrete, hammer drill bits 4 - 28 mm
Opt. appl. range concrete, hammer drill bits 12 - 18 mm
Max. drilling diameter masonry, core cutters 82 mm
Max. drilling diameter in steel 13 mm
Max. drilling diameter in wood 30 mm
Hammer drilling in concrete
Vibration emission value ah 12 m/s²
Uncertainty K 1.5 m/s²
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
Comfortable working Comfortable working
thanks to low vibration by adding rubber mounting/foam padding to the handles
Forward / reverse rotation Forward / reverse rotation
for inserting and removing screws
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