BOSCH ROTARY HAMMER DRILL 3-28 DFR
د.إ0.00Bosch Professional GBH 3-28 DFR Corded 240 V Rotary Hammer Drill
This rotary hammer drill has top performance with 20% less vibration
- High drilling rate and 20% higher chiselling 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
Additional data | |
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Rated input power* | 800 W |
Impact energy* | 3.1 J |
Impact rate at rated speed | 0 – 4,000 bpm |
Rated speed | 0 – 900 rpm |
Weight | 3.6 kg |
Tool dimensions (length) | 354 mm |
Tool dimensions (height) | 233 mm |
Tool holder | SDS plus |
Drilling range | |
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Drilling dia. concrete, hammer drill bits* | 4 – 28 mm |
Opt. appl. range concrete, hammer drill bits | 12 – 18 mm |
Drilling diameter in concrete with core cutters | 68 mm |
Max. drilling diameter masonry, core cutters | 82 mm |
Max. drilling diameter in metal | 13 mm |
Max. drilling diameter in wood | 30 mm |
Total vibration values (Hammer drilling in concrete) | |
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Vibration emission value ah | 13 m/s² |
Uncertainty K | 2 m/s² |
Total vibration values (Chiselling) | |
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Vibration emission value ah | 9.5 m/s² |
Uncertainty K | 1.5 m/s² |
The A-rated noise level of the power tool is typically as follows: Sound pressure level dB(A); Sound power level dB(A). Uncertainty K= dB.