Bosch GBH 18V-21 Professional SDS Plus Hammer Drill 18V Bare Unit
Bosch GBH 18V-21 Hammer Drill: brushless motor, 2J impact energy, and 3-mode operation. Ideal for professional contractors.
The Bosch GBH 18V-21 Professional SDS Plus Hammer Drill delivers high performance with 2.0 J impact energy and a brushless motor, offering extended runtime and reduced maintenance. Ideal for demanding applications, this drill features three-mode operation (hammer drilling, drilling, and chiselling) for enhanced versatility. Advanced features include an LED light, Rotation Control Clutch, Variable Speed, and Vario-Lock for precise control and ease of use.
Key Highlights
- Powerful Brushless Motor: Ensures long runtime and efficient power usage, reducing downtime.
- Multi-Mode Operation: Switch between hammer drilling, drilling, or chiselling modes as needed.
- Durable & Lightweight: Weighing just 2.4 kg (excluding battery), it minimises user fatigue while maintaining robustness.
- LED Light: Enhances visibility in low-light conditions.
- Rotation Control Clutch: Prevents drill bit jamming by automatically stopping rotation in case of blockage.
This bare unit does not include a battery or charger but comes with a machine cloth and depth stop. Fully compatible with Bosch Professional 18V System batteries and chargers, including the AMPShare multi-brand battery alliance.
Specifications
- No Load Speed: 0-1,800 RPM
- Impact Rate: 0-5,100 BPM
- Impact Energy: 2 J
- Capacity: Concrete (4-20mm), Steel (13mm), Wood (30mm)
- Tool Holder: SDS Plus
- Weight: 2.4 kg (excl. battery)
Designed for professionals, this drill combines power, efficiency, and durability for tough jobs.
- Heavy-duty hammer drilling
- Professional drilling & chiselling
- Concrete, steel, and wood applications
- Construction and demolition projects
- **Power Source**: 18V Battery (not included)
- **Impact Energy**: 2 J
- **No Load Speed**: 0-1,800 RPM
- **Impact Rate**: 0-5,100 BPM
- **Tool Holder**: SDS Plus
- **Capacity (Concrete)**: 4-20mm
- **Capacity (Steel)**: 13mm
- **Capacity (Wood)**: 30mm
- **Weight**: 2.4 kg (excl. battery)
- **Special Features**: Brushless Motor, LED Light, Rotation Control Clutch, Variable Speed, Vario-Lock
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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