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GBH 18V-21 Professional
Cordless Rotary Hammer with SDS plus
Bosch quality within reach – cordless comfort and brushless power
- Powerful impact system with 2.0 J; three modes (drilling, hammer drilling, chiselling) ensure versatile use
- Brushless motor reduces the need for maintenance and improves runtime per battery charge, less downtime and increased longevity
- Good power-to-weight ratio with only 2.4 kg in weight; even capable enough for light chiselling applications
Functions & key features





GBH 18V-21 Professional
Technical data
The most important data

* You can find more information about the deviations in the following link:
** May have small deviations because of variations during production process. You can find more information about the deviations in the following link:
GBH 18V-21 Professional: Further information
Product Highlights
The GBH 18V-21 Professional cordless rotary hammer provides lasting performance with 2.0 J impact energy and a brushless motor. The tool’s highly efficient brushless motor reduces the need for maintenance and improves the runtime per battery charge, which results in less downtime and increased tool longevity. It features three-mode operation for hammer drilling, drilling and chiselling to ensure high versatility.
Equipment & Application
Lasting performance for drilling many holes and 20% longer battery runtime than predecessor. Fully compatible with the GDE 16 plus dust attachment. Compatible with the Bosch Professional 18V System and with the multi-brand battery alliance AMPShare.
Additional Information
The GBH 18V-21 Professional comes with LED light, Rotation Control Clutch, Variable Speed, and Vario-Lock.