Bosch Rotary Hammer Drill GBH 3-28 DFR Professional

Bosch Rotary Hammer Drill GBH 3-28 DFR Professional

This Bosch Rotary Hammer Drill GBH 3-28 DFR Professional, utilizes Bosch's slotted drive system (SDS). This allows the drill bit to be thrust forward during hammer action, giving you more performance.

Bosch Rotary Hammer Drill GBH 3-28 DFR Professional, is a high performance electric drill with SDS+. Due to its L-shaped design, it is perfectly balanced with low vibration.

It has many features such as rotation stop, which allows you to use it as a chisel. With its 800 Watt high drilling rate and 20% higher chiselling performance than other rotary hammer drills, it is one drill that deserves to be in your tool box.

The rotating brush plate inside give you equal power in forward and reverse rotation, making drilling simple and accurate.


  • Model No: GBH 3-28 DFR
  • Voltage: 240V or 110V
  • Power input: 800 Watts
  • SDS+ rotary hammer drill
  • Rotation stop for chiselling
  • Impact stop for wood & metal
  • Balanced for easy working
  • Ball grommet for preventing cable breaks
  • High performance
  • Low vibration
  • Length: 354mm
  • Height: 233mm
  • Weight: 3.6kg

Performance Data:

  • Impact energy: 3,1 J
  • Impact rate at rated speed: 0–4000 bpm
  • Rated speed: 0–900 rpm
  • Bit holder: SDS-plus

Drilling Range:

  • Drilling diameter concrete, hammer drill bits: 4–28 mm
  • Opt' appl' range concrete, hammer drill bits: 12–18 mm
  • Drilling diameter in concrete with core cutters: 68 mm
  • Max' drilling diameter masonry, core cutters: 82mm
  • Max' drilling diameter in steel: 13mm
  • Max' drilling diameter in wood: 30mm

Order from Takeley Branch

Tel : 01279 873 474
Email: Takeley Branch

Order from Haverhill Branch

Tel : 01440 333 300
Email: Haverhill Branch

Takeley Branch

United Tools & Fixings
Parsonage Road
Takeley, Bishops Stortford
CM22 6QX

Telephone: 01279 873 474

Haverhill Branch

United Tools & Fixings
United House
Falconer Road

Telephone: 01440 333 300