Bosch Professional
Bosch GBH 3 28 DFR SDS Plus Hammer Drill 110v
Model GBH 328 DFR
Best price
Where to buy
| Retailer | Price | Availability | Visit |
|---|---|---|---|
| Cheapestchecked 2 hours ago | £359.95£458.95 | In stock | Visit Tooled Up (opens in a new tab) |
 retailer's price from 16 Jul 2026 | £401.30 | In stock | Visit Blueperry Tool & Builders Merchants (UK) (opens in a new tab) |
 checked 2 hours ago | £402.11 | In stock | Visit Blueperry agriculture (UK) (opens in a new tab) |
Prices exclude delivery. We may earn a commission if you buy through these links, which never affects the ranking above — it is always cheapest first.
Price history
Full price historyToday's price is above the 53-day average and 14% above the lowest we have recorded, so it may be worth waiting.
About this product
The Bosch GBH 3-28 DFR is an 800W, 110V rotary hammer drill designed for drilling and light chiselling in concrete, masonry, wood and metal. It comes with interchangeable SDS-Plus and 13mm keyless chucks, allowing quick switching between straight and SDS shank bits and accessories.
Its L-shaped design gives balanced weight distribution, while Bosch Vibration Control helps reduce fatigue during extended use. Other features include a rotation control clutch for protection against jamming, impact stop for drilling in wood and metal, rotation stop for chiselling, and Vario-Lock.
Specifications include a 3.1J impact energy, impact rate of 0-4,000bpm, rated speed of 0-900rpm, and a weight of 3.6kg. Drilling capacities are 4-28mm in concrete, up to 13mm in steel and up to 30mm in wood. Supplied with an auxiliary handle, 210mm depth stop, both chucks and a carrying case.
Features and Benefits
- High drilling rate and 20% higher chiselling power than other rotary hammers in its class
- Low vibration (only 12 m/s²) for more comfortable working due to Bosch Vibration Control
- Quick-change chuck for fast changes between straight & SDS shank bits
- Balanced weight distribution due to L-shaped design
- Impact stop for drilling in wood and metal
- Rotation stop for chiselling
- Ball grommet for preventing cable breaks
- Rotating brush plate for equal power in forward and reverse rotation
Specifications
| Voltage | 110v |
|---|---|
| Rated power input | 800W |
| Max. impact energy | 3.1J |
| Impact rate at rated speed | 0 - 4.000bpm |
| Rated speed | 0 - 900rpm |
| Weight | 3.6kg |
| Length | 354mm |
| Height | 233mm |
| Toolholder | SDS-plus |
| Drilling diameter in concrete with hammer drill bits | 4 - 28mm |
| Optimum range of applications in concrete with hammer drill bits | 12 - 18mm |
| Max. drilling diameter in masonry with core cutters | 82mm |
| Max. drilling diameter in steel | 13mm |
| Max. drilling diameter in wood | 30mm |
Contents
- GBH 3 28 DFR Electric Rotary Hammer Drill
- Auxiliary Handle
- Depth Stop 210 mm
- Quick Change SDS Plus Chuck
- Quick Change Keyless Chuck
- Case
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