Description:
The Bosch Professional GBH 3-28 DFR is a high-performance 800W corded SDS-Plus combi hammer designed for fast drilling, hammer drilling, and chiseling in concrete, masonry, and stone, ideal for professional construction, renovation, and installation work. Delivering an outstanding 3.1J impact energy with very low vibration (only 11 m/s²) thanks to Vibration Control technology. Bosch Professional GBH 3-28 DFR features a unique quick-change system: SDS-Plus chuck for hammer bits and a removable keyless chuck for straight-shank drills in wood and metal. Ergonomic design with soft grip, balanced weight distribution, and rotation clutch control ensure maximum comfort and safety during intensive use. Ready for shipment within 24 hours after payment.
⚙ Technical Specifications:
- Dimensions: 385 × 90 × 233 mm
- Material: Composite (Body), Metal (Gearing and Chucks)
- Color / Finish: Blue/Black, Rubberized Anti-Vibration Grip
- Weight: approx. 3.6 kg net
- Usage: Hammer drilling and chiseling in concrete/masonry; standard drilling in wood/metal
- Special Features: 800W motor, 3.1J impact energy, variable speed (0-900 rpm), 0-4000 bpm, Vibration Control, quick-change chuck system (SDS-Plus + 13mm keyless), Vario-Lock with 36 chisel positions, overload clutch, ball grommet cord protection
📦 Product Detail Block:
- Model: GBH 3-28 DFR
- Product Type: Corded SDS-Plus Combi Hammer
- Material: Composite and Metal
- Weight: approx. 3.6 kg net
- Origin: Germany / EU
- Key Benefits: – Extremely low vibration (11 m/s²) for fatigue-free all-day operation – Dual-chuck system – switch instantly between SDS-Plus hammer bits and standard round-shank bits – High material removal rate and excellent drilling speed in concrete up to 28 mm