Bosch 3-28 DFR Rotary Hammer with SDS-Plus

186,670.00 excl VAT

-8% New
SKU: 3-2/328/Ham/89 Categories: ,


Bosch 3-28 DFR Rotary Hammer with SDS-Plus


Top performance with low vibration

High drilling rate and 20% higher chiselling performance than other rotary hammers in its class

Quick-change chuck for fast changes between drilling with impact in concrete and drilling without impact in wood and metal

Rotation stop for chiselling

Rotating brush plate for equal power in forward and reverse rotation

Low vibration (only 13 m/sý) for more comfortable working due to Bosch Vibration Control

Balanced weight distribution due to L-shaped design for more comfortable working

Ball grommet for preventing cable breaks

Technical data

Rated input power*

Impact energy*
3.1 J

Impact rate at rated speed
0 – 4,000 bpm

Rated speed
0 – 900 rpm

3.6 kg

Tool dimensions (length)

Tool dimensions (height)

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
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)
Vibration emission value ah
13 m/s
Uncertainty K
2 m/s
Total vibration values (Chiselling)
Vibration emission value ah
9.5 m/s
Uncertainty K
1.5 m/s
* Highlighted Data

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.


Impact stop for drilling in wood and metal.

User Manual  more details here

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