GBH 3-28 DFR + GMS 100 M Professional

Top performance with low vibration
1 High drilling rate and 20% higher chiselling performance than other rotary hammers in its class
2 Low vibration (only 12 m/s²) for more comfortable working due to Bosch Vibration Control
3 Quick-change chuck for fast changes between drilling with impact in concrete and drilling without impact in wood and metal

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

Details for GBH 3-28 DFR + GMS 100 M Professional 
Specification 
Part number 0 615 990 DW1
EAN code 3165140658980
GBH 3-28 DFR + GMS 100 M Professional comes complete with:
Item Included
1 x rotary hammer GBH 3-28 DFR 0 611 23A 000
GMS 100 M 0 601 081 100
L-BOXX 136 size 2 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

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
Toolholder 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 steel 13 mm
Max. drilling diameter wood 30 mm
Hammer drilling in concrete 
Vibration emission value ah 12 m/s²
Uncertainty K 1.5 m/s²
Chiselling 
Vibration emission value ah 11 m/s²
Uncertainty K 1.5 m/s²