Description
DescriptionBosch’s GBH 2-21 Professional rotary hammer with SDS plus technology is the ideal, compact entry-level solution for powerful hammer drilling.
Its powerful 720 watt motor and an impact energy of 2.0 joules ensure effective hammer drilling in concrete up to a diameter of 21 mm.
This compact rotary hammer offers affordable Bosch professional hammer drilling performance.
Versatility and convincing results are ensured by the three rotary hammer settings for hammer drilling, drilling and chiseling.Equipment and application
This hammer drill is perfect for use on concrete, stone and masonry.Additional Information
The device is compatible with the following external dust extractors: GDE 16 plus, GDE 68 and GDE 162.The most important datesRated input power 720 W
Impact energy 2 y
Number of strokes at nominal speed 0-4,800 bpm
weight 2.3 kg
Tool dimensions (width) 88 mm
Tool dimensions (length) 334 mm
Tool dimensions (height) 205 mm
Tool holder SDS plus
Drilling area Drill-Ø concrete, hammer drill 4 – 21 mm
Opt. Application area concrete, hammer drill 4 – 10 mm
Max. Drilling diameter in metal 13 mm
Max. Drilling Ø in wood 30 mm
Max. Drilling diameter concrete 21 mm
Vibration total values (hammer drilling in concrete)
Vibration emission value ah 14.7 m / s²
Uncertainty K 1.5 m / s²
Vibration total values (chiselling)
Vibration emission value ah 11.9 m / s²
Uncertainty K 1.5 m / s²