Bosch GSB 18V-45 Professional 18V Brushless Hammer Drill Driver – Compact All-Round Performance
Product Overview
The GSB 18V-45 Professional is engineered for tradespeople who need a compact, lightweight hammer drill driver that punches above its weight in wood, metal, and masonry applications. With a high-efficiency brushless motor delivering 45 Nm of hard torque and a maximum impact rate of 27,000 BPM, this drill handles everything from precision screwdriving to concrete drilling with ease. Its next-level compact design and 2-speed gearbox make it ideal for tight spaces and all-day use without fatigue.
Key Features & Specifications
- Brushless Motor Technology — High-efficiency motor delivers longer runtime per charge and extended tool life compared to brushed motors.
- 45 Nm Hard Torque — Handles demanding screwdriving and drilling tasks in wood, metal, and masonry.
- 2-Speed Gearbox — 0–500 RPM (Gear 1) for high-torque screwdriving; 0–1,900 RPM (Gear 2) for fast drilling.
- 27,000 BPM Impact Rate — Effective hammer action for drilling into masonry and concrete.
- 20+2 Torque Settings — Fine-grained clutch control prevents overdriving and protects workpiece surfaces.
- 13 mm Keyless Chuck — 1.5–13 mm capacity for a wide range of drill bits and accessories.
- Compact & Lightweight — 1 kg tool body (skin only) for easy handling in narrow and confined spaces.
- 18V Bosch Platform — Compatible with all Bosch 18V ProCORE and standard Li-Ion batteries.
Applications & Professional Uses
This hammer drill driver is ideal for professional drilling and fastening applications including:
- Masonry & Concrete — Drilling anchor holes, conduit penetrations, and fixings into brick and block.
- Timber Framing & Carpentry — Screwdriving and drilling in structural and finish timber.
- Metal Fabrication — Drilling through steel, aluminium, and sheet metal.
- Electrical & Plumbing — Cable and pipe penetrations, bracket and fixture installation.
- Cabinetry & Joinery — Precision screwdriving in timber and composite materials.
- General Construction — Versatile all-round drilling and fastening across multiple trade applications.
- Trade Professions — Carpentry, electrical, plumbing, tiling, HVAC, general construction.
Performance Benefits
- Extended Runtime — Brushless motor maximises battery efficiency for longer working sessions per charge.
- Longer Tool Life — Brushless technology reduces wear and lowers maintenance requirements.
- Compact Access — Lightweight 1 kg body fits into tight spaces where larger drills cannot reach.
- Versatile Performance — Drills wood, metal, and masonry plus screwdrives — one tool for multiple trades.
- Precise Fastening Control — 20+2 torque settings prevent overdriving and surface damage.
- Platform Efficiency — Shares batteries with the full Bosch 18V Professional cordless range.
Technical Specifications
- Model: GSB 18V-45
- Part Number: 0.601.9K3.300
- Brand: Bosch Professional
- Voltage: 18V Li-Ion
- Motor Type: Brushless
- Torque (Soft / Hard): 21 / 45 Nm
- Torque Settings: 20+2
- No-Load Speed (Gear 1): 0–500 RPM
- No-Load Speed (Gear 2): 0–1,900 RPM
- Max Impact Rate: 27,000 BPM
- Chuck Capacity: 1.5–13 mm (keyless)
- Weight (Skin Only): 1.0 kg
Package Contents
- 1 × Bosch GSB 18V-45 Professional Hammer Drill Driver (tool body only)
Note: This is a skin only model. Battery and charger not included.
✔ Compatible with Bosch Professional (Blue) only. Not compatible with Bosch Green (DIY).
✔ Genuine Bosch Professional Australia product.
