Cordless rotary hammers
Bosch cordless rotary hammer GBH 18V-21 with side handle.
Bosch GBH 180-LI cordless rotary hammer, brushless.
GBH 18V-21
GBH 18V-21
A person wearing safety equipment drills into wooden beams at a construction site.
A person wearing safety equipment drills into a building wall while suspended.
A person wearing safety equipment drills into a ceiling with a power tool.
A person wearing safety equipment removes tiles from a wall using a power tool.

GBH 18V-21 Professional

Cordless Rotary Hammer with SDS plus

Professional 18V system
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Bosch quality within reach – cordless comfort and brushless power

  • Powerful impact system with 2.0 J, 3 mode hammer for versatile usage
  • Reduced maintenance due to brushless motor and increased runtime per battery charge
  • No sparks and less heat generation during use thanks to brushless motor

Functions & key features

Construction masonry
Speed trigger
Soft grip
Brushless motor
Forward reverse rotation

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  • in cardboard box with depth stop
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in cardboard box with depth stop 0 611 911 100

GBH 18V-21 Professional

Your Selection

Bosch cordless rotary hammer GBH 18V-21 with side handle.
in cardboard box with depth stop

Order number: 0 611 911 100

Buy now

Included in this variant

  • Depth stop (spare part number 1 613 001 009)
  • Machine cloth (spare part number 1 619 200 413)
  • Cardboard box
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Technical data

The most important data

Impact energy*
2 J
Impact rate at rated speed*
0 – 5,100 bpm
Rated speed*
0 – 1,800 rpm
Battery voltage*
18.0 V
Weight excl. battery*
2.4 kg
Tool holder
SDS plus
Packaging dimensions (width x length x height)**
220 x 350 x 110 mm
Impact energy nominal
2 J
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Rotary hammer dimensions

* You can find more information about the deviations in the following link: Technical features of products

** May have small deviations because of variations during production process. You can find more information about the deviations in the following link: Technical features of products

GBH 18V-21 Professional: Further information

Product Highlights

The cordless GBH 180-LI rotary hammer offers the uniquely advantageous combination of affordability and Bosch quality ideal for drilling and light chiselling in concrete and brick or wood and steel. Highly efficient, it maintains a lasting performance even when drilling many holes and offers 20% longer battery runtime than its predecessor. The brushless rotary hammer also minimises tool maintenance by eliminating the need to replace carbon brushes.

Equipment & Application

Affordability and Bosch quality for drilling and light chiselling in concrete, brick, wood, and steel. Lasting performance for drilling many holes and 20% longer battery runtime than predecessor. Minimal tool maintenance – no need to replace carbon brushes.

Additional Information

The GBH 18V-21 Professional comes with LED light, Rotation Control Clutch, Variable Speed, and Vario-Lock.

videos and images may depict overseas models. For local executions please see scope of supply