Bosch GBH 2-21 Professional SDS-plus rotary hammer, 720 W
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Choose countryThe Bosch GBH 2-21 Professional is a compact mains-powered SDS-plus rotary hammer for concrete, stone and masonry. Its 720 W motor and 2 J impact energy support hammer drilling in concrete with diameters up to 21 mm.
Three operating modes
Choose hammer drilling, drilling or chiselling. Rotation stop enables chiselling, while hammer stop allows drilling without impact. Variable speed regulation and forward/reverse rotation let you adjust operation to the task. Maximum drilling capacity is 30 mm in wood and 13 mm in steel.
Included equipment
The set includes a case, auxiliary handle, machine cloth and depth stop. The rotary hammer runs on mains electricity.
| Variable speed regulation | Yes |
|---|---|
| Rotation stop | Yes |
| Hammer stop | Yes |
| Operating mode | Mains |
| Type | Rotary hammer / chipping hammer |
| Tool mounting system | SDS-plus |
| Height | 20.5 cm |
| Depth | 33.4 cm |
| Colour | Blue / black |
| Weight | 2.3 kg |
| Weight range | 1.6–2.5 kg |
| Width | 8.8 cm |
| Application materials | Concrete / wood / steel |
| Maximum drilling capacity in wood | 30 mm |
| Idle speed | 2000 min⁻¹ |
| Maximum drilling capacity in steel | 13 mm |
| Maximum impact rate | 4800 min⁻¹ |
| Maximum drilling capacity in concrete | 21 mm |
| Impact energy | 2 J |
| Clockwise/counter-clockwise rotation | Yes |
| Power output | 720 W |
| Power consumption | 720 W |
| Power range | 531–900 W |
| Operating modes | Hammer drilling, drilling, chiselling |
| Additional application materials | Stone, masonry |
| EAN | 4059952569628 |
|---|
What is included?
A case, auxiliary handle, machine cloth and depth stop are included.
Can it drill without impact and perform chiselling?
Yes. It offers hammer drilling, drilling and chiselling modes, with hammer stop and rotation stop functions.












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