Buy Bosch GDB 350 WE Professional Diamond Drill from Brighttech Limited.
The Bosch GDB 350 WE Professional Diamond Drill is a heavy-duty, stand-mounted core drilling machine engineered for professional wet drilling in concrete and reinforced concrete. Equipped with an exceptionally powerful 3,200W motor, it delivers reliable performance for drilling core holes up to 350 mm in diameter, making it ideal for demanding construction, civil engineering, plumbing, electrical, and HVAC installation projects.
Designed for durability, the GDB 350 WE features a 3-speed gearbox with oil-bath lubrication, ensuring extended service life and optimal performance under continuous heavy-duty use. Its robust construction and high-torque motor enable smooth drilling through reinforced concrete while maintaining precision and efficiency.
Compatible with the Bosch GCR 350 Professional drill stand and the Bosch Click & Clean dust extraction system, the GDB 350 WE is the ideal solution for professional contractors requiring maximum drilling capacity and long-lasting reliability.
Key Features
- Powerful 3,200W motor for heavy-duty drilling
- Maximum core drilling diameter of 350 mm
- Designed for wet drilling in concrete and reinforced concrete
- Heavy-duty 3-speed gearbox
- Oil-bath lubricated gearbox for extended service life
- Robust professional-grade construction
- Compatible with Bosch GCR 350 Professional drill stand
- 1¼” UNC tool holder for standard diamond core bits
- High torque for large-diameter core drilling
- Ideal for commercial and industrial construction projects
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Bosch Professional |
| Model | GDB 350 WE |
| Product Type | Diamond Core Drill |
| Rated Input Power | 3,200 W |
| Power Output | 2,300 W |
| Voltage | 230 V |
| Gearbox | 3-Speed |
| No-Load Speed (1st Gear) | 420 rpm |
| No-Load Speed (2nd Gear) | 820 rpm |
| No-Load Speed (3rd Gear) | 1,250 rpm |
| Maximum Drilling Diameter | 350 mm |
| Drilling Range (1st Gear) | 165–350 mm |
| Drilling Range (2nd Gear) | 80–160 mm |
| Drilling Range (3rd Gear) | 55–105 mm |
| Tool Holder | 1¼” UNC |
| Maximum Water Supply Pressure | 3 bar |
| Application | Wet drilling in concrete and reinforced concrete |
| Compatible Drill Stand | Bosch GCR 350 Professional |
| Weight | 11.9 kg |
| Dimensions | 534 × 142 × 168 mm |
Bosch DRILL DIAMOND 3200W 350MM (GDB 350 WE).




