Bosch Rotary Hammer GBH 3-28DRE

Advantages: GBH 3-28 DRE Professional

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  Top performance with low vibration


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

  
  


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  Low vibration (only 13 m/s²) for more comfortable working due to Bosch Vibration Control

  
  


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

  
  


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  Rotation stop for chiselling

  
  


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  Ball grommet for preventing cable breaks

  
  


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  Rotating brush plate for equal power in forward and reverse rotation

  
  


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  Impact stop for drilling in wood and metal

  
  

Technical data: GBH 3-28 DRE Professional

Drilling range

Rated power input 800 W

Max. impact energy 3,1 J

Impact rate at rated speed 0 ? 4.000 bpm

Rated speed 0 ? 900 rpm

Weight 3,5 kg

Length 326 mm

Height 233 mm

Toolholder SDS-plus

Drilling diameter in concrete with hammer drill bits 4 ? 28 mm

Optimum range of applications in concrete with hammer drill bits 12 ? 18 mm

Max. drilling diameter in masonry with core cutters 82 mm

Max. drilling diameter in steel 13 mm

Max. drilling diameter in wood 30 mm

Functions

Forward/reverse operation

Electronic

Overload clutch

Bosch SDS System

Noise/vibration information

Measured values determined according to EN 60745.

Total vibration values (vector sum of three directions)

Hammer drilling in concrete

Vibration emission value ah 13.0 m/s²

Uncertainty K 1.5 m/s²

Chiselling

Vibration emission value ah 12.0 m/s²

Uncertainty K

 

Complete with: GBH 3-28 DRE Professional

Auxiliary handle

Carrying case

Depth stop 210 mm