GBH4-32 DFR Professional Rotary Hammer with SDS plus

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The fastest multi-hammer in the 4kg class

  • Wide range of applications in chiselling and drilling work and when working with a core cutter
  • Drills up to 30% faster (25 mm diameter) than other tools in its class
  • Low vibration levels of only 12 m/s² for less tiring work due to Bosch Vibration Control
  • Performance data

    Impact rate at rated speed
    0 – 3,600 bpm
    Rated speed
    0 – 800 rpm

    Additional data

    Rated input power
    900 W
    Impact energy
    4.2 J
    Tool holder
    SDS plus
    Weight
    4.7 kg

    Drilling range

    Drilling dia. concrete, hammer drill bits
    6 – 32 mm
    Opt. appl. range concrete, hammer drill bits
    14 – 25 mm
    Drilling diameter in concrete with core cutters
    25 mm

    Total vibration values (Hammer drilling in concrete)

    Vibration emission value ah
    12 m/s²
    Uncertainty K
    1.5 m/s²

    Total vibration values (Chiselling in concrete)

    Vibration emission value ah
    9 m/s²
    Uncertainty K
    1.5 m/s²

    Hammer drilling in concrete

    Vibration emission value ah
    12 m/s²
    Uncertainty K
    1.5 m/s²

    Chiselling in concrete

    Vibration emission value ah
    9 m/s²
    Uncertainty K
    1.5 m/s²

    GBH 4-32 DFR Professional: Further information

    Product Highlights

    The GBH 4-32 DFR Professional is the most powerful tool within Bosch’s SDS plus corded rotary hammer category. Its 900 W motor delivers an outstanding 4.2 J of impact energy for the fastest chisel removal rates in Bosch’s SDS plus range. The rotary hammer is designed for durability, featuring a robust metal gearbox housing. Its Vibration Control enables effortless and continuous work in time intensive applications.

    Equipment & Application

    This tool is intended for drilling and chiselling in concrete, masonry, wood, and metal. It is compatible with various dust attachments.

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