Product Description
The Bosch PRO GBH 4-32 DFR Professional is a premium 900W SDS Plus rotary hammer built for intensive drilling and chiselling in concrete, masonry, wood, and metal. Delivering a powerful 4.2 Joules of impact energy, it offers exceptional drilling speed and high material removal, making it ideal for construction professionals, contractors, electricians, and plumbers.
Designed for demanding jobsite conditions, the GBH 4-32 DFR features Vibration Control for reduced operator fatigue, a robust metal gearbox housing for outstanding durability, and a quick-change chuck system (DFR) that allows fast switching between SDS Plus accessories and a keyless chuck for drilling in wood and metal. Additional features such as Rotation Control Clutch, Vario-Lock, reverse rotation, and variable speed provide superior control and versatility.
Key Features
- Powerful 900W motor for heavy-duty applications
- 4.2J impact energy for fast drilling and chiselling
- SDS Plus quick-change chuck (DFR) for maximum versatility
- Keyless chuck included for wood and metal drilling
- Vibration Control technology reduces user fatigue
- Durable metal gearbox housing for long service life
- Rotation Control Clutch enhances operator safety
- Variable speed trigger for precise control
- Reverse rotation for easy bit removal
- Vario-Lock for multiple chisel positioning angles
- Three operating modes: Rotary Drilling, Hammer Drilling & Chiselling.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bosch Professional |
| Model | PRO GBH 4-32 DFR |
| Rated Power Input | 900W |
| Impact Energy | 4.2 J |
| No-Load Speed | 0–800 RPM |
| Impact Rate | 0–3,600 BPM |
| Tool Holder | SDS Plus |
| Max. Drilling Capacity (Concrete) | 32 mm |
| Recommended Concrete Drilling Range | 14–25 mm |
| Core Cutter Capacity (Concrete) | 25 mm |
| Max. Drilling Capacity (Wood) | 32 mm* |
| Max. Drilling Capacity (Steel) | 13 mm* |
| Weight | 4.7 kg |
| Power Supply | 230V Corded |
Applications
- Concrete drilling
- Masonry drilling
- Light demolition and chiselling
- Anchor installation
- Electrical and plumbing installations
- Structural renovation
- Construction and industrial maintenance
Package Includes
- Bosch PRO GBH 4-32 DFR Rotary Hammer
- SDS Plus Quick-Change Chuck
- Keyless Chuck
- Auxiliary Handle
- 310 mm Depth Stop
- Carrying Case
- User Manual
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