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BOSCH GBH 3-28 DFR ROTARY HAMMER 3KG SDS PLUS 800W 220V

BOSCH GBH 3-28 DFR ROTARY HAMMER 3KG SDS PLUS 800W 220V

Regular price Dhs. 1,187.61
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Description


Top performance with 20% less vibration.
High drilling rate and 20% higher chiseling power than other rotary hammers in its class. 20% less vibration than other hammers in its class for more comfortable working due to Bosch Vibration Control. Quick change chuck for fast changes between drilling with impact in concrete and drilling without impact in wood and metal

Technical Data

Performance data
Impact rate at rated speed : 0 – 4,000 bpm
Rated speed : 0 – 900 rpm


Additional data

Rated input power : 800 W
Impact energy (according to EPTA 05/2016) : 3.1 J
Weight : 3.6 kg
Tool 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 in metal : 13 mm
Max. drilling diameter in wood : 30 mm

Total vibration values (Hammer drilling in concrete)
Vibration emission value ah : 11.8 m/s²
Uncertainty K  : 1.5 m/s²


Total vibration values (Chiselling in concrete)

Vibration emission value ah : 10 m/s²
Uncertainty K : 1.5 m/s²

Hammer drilling in concrete
Vibration emission value ah : 11.8 m/s²
Uncertainty K : 1.5 m/s²

Chiseling in concrete
Vibration emission value ah : 10 m/s²
Uncertainty K : 1.5 m/s²


The A-rated noise level of the power tool is typically as follows: Sound pressure level 91 dB(A); Sound power level 102 dB(A). Uncertainty K= 3 dB.

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