The Bosch GBH 3-28 DFR Professional Rotary Hammer has been developed for various drilling applications in concrete, stone, metal and steel. It offers a high drilling rate and 20% higher chiselling performance than other rotary hammers in its class. Bosch Vibration Control provides low vibration working (only 13 m/s2) for more comfortable working.
Quick-change chuck for fast changes between drilling with impact in concrete and drilling, without impact in wood and metal. It has offers rotation-stop mode for chiselling and impact-stop for drilling in wood and metal. Fitted with a ball grommet to prevent cable breaks and a rotating brush plate for equal power in forward and reverse rotation.
Supplied with: 1 x SDS Plus Quick-Change Chuck, 1 x 13mm Keyless Chuck, 1 x Auxiliary Handle, 1 x 210mm Depth Stop and 1 x Carry Case.
Input Power: 880W
No Load Speed: 0-900/min.
Impact Rate: 4,000/bpm, 3.1 joules
Capacity: Concrete Hammer Bits 4–28mm, Core Cutters 68mm, Masonry Core Cutters 82mm, Steel 13mm, Wood 30mm