Cordless Rotary Hammer BITURBO with SDS plus GBH 18V-34 CF Professional

The market´s most powerful cordless SDS plus hammer

Technical data
Additional data
Battery voltage 18   V
Max. impact energy 5.8   J
Weight excl. battery 4.9   kg
Impact rate at rated speed 0 – 2,900   bpm
Rated speed 0 – 500   rpm
Tool holder SDS plus  
Drilling range
Drilling dia. in concrete with hammer drill bits 8 – 32   mm
Opt. app. range in concrete with hammer drill bits 12 – 30   mm
Max. drilling diameter in metal 13   mm
Max. drilling diameter in wood 40   mm
Total vibration values (Hammer drilling in concrete)
Vibration emission value ah 10.9   m/s²
Uncertainty K 1.5   m/s²


The market´s most powerful cordless SDS plus hammer

  • Paramount performance with 5.8 J – the most powerful cordless SDS plus hammer in its range for tough jobs in concrete
  • Perfect control – soft start for precise chiselling and 3 different working modes to ensure the right setting for any job
  • Smartest SDS plus hammer – real-time tool status via user interface, individual adjustments by Bluetooth via Bosch Toolbox app


Optimal power transmission for small hammers
Reduces the hazard of sudden tool reactions in binding conditions thanks to automatic shut-down of the tool
Longer motor life - more runtime - more power thanks to brushless motor
Direct tool feedback and setting adjustments thanks to the integrated user interface and connectivity features.
Simply.Connected. – Simply.Efficient. thanks to tool personalisation and information
 Soft start as the load and torque of the motor are temporarily reduced during start-up.
 Comfortable working thanks to low vibration by adding rubber mounting/foam padding to the handles
 Enables permanent performance and functions as transportation lock.
 Illuminating of the work area
Protection of the user and the machine in case of overload or binding No abrupt blockage of the tool by unlatching clutch dogs and minimizing torque
Combi hammer with chisel function No rotary motion; impact effect only
Easy and precise control of the RPM thanks to variable speed
 Individual Speed Setting
What’s Included in this Package *
with depth stop
with depth stop
Order number: 0 611 914 021
  • Carrying case (spare part number 1 605 438 1G2)
  • Auxiliary handle 2 608 000 703
  • Depth stop (spare part number 1 613 001 009)
  • SDS plus quick-change chuck 2 608 000 704
  • Quick-change chuck 1.5 - 13 mm 2 608 000 710
  • Grease tube (spare part number 1 615 430 010)
  • Machine cloth (spare part number: 1 619 200 413)

* Battery and charger not included

The GBH 18V-34 CF in action!

Service Hotline

Have any questions about our repair and spare parts service?

Learn more

Find the dealer close to you

Learn more