Rotary Hammer GBH 3-28DRE

Powerful Performance – 800W motor for efficient drilling and chiseling.
High Impact Energy – 3.1 Joules for fast material removal.
Vibration Control – Low vibration (12 m/s²) for comfortable handling.
SDS-Plus System – Quick and easy bit changes.
Multi-Mode Operation – Drilling, hammer drilling, and chiseling.
Ergonomic Design – Soft grip handle for better control.
Durability – Robust construction for long-term use.

SKU: GBH 3-28DRE

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Bosch Rotary Hammer GBH 3-28 DRE (SDS-Plus)

Rotary Hammer GBH 3-28DRE

The Bosch GBH 3-28 DRE is a 3kg class rotary hammer drill designed for professional use. It provides high drilling performance, impact energy, and reduced vibration, making it ideal for concrete, masonry, and renovation work.

Key Features:

Powerful Performance – 800W motor for efficient drilling and chiseling.
High Impact Energy – 3.1 Joules for fast material removal.
Vibration Control – Low vibration (12 m/s²) for comfortable handling.
SDS-Plus System – Quick and easy bit changes.
Multi-Mode Operation – Drilling, hammer drilling, and chiseling.
Ergonomic Design – Soft grip handle for better control.
Durability – Robust construction for long-term use.

Technical Specifications:

SpecificationDetails
Power Input800 W
Impact Energy3.1 J
No-Load Speed0 – 900 RPM
Impact Rate0 – 4,000 BPM
Max Drilling (Concrete)28 mm
Max Drilling (Steel)13 mm
Max Drilling (Wood)30 mm
Tool HolderSDS-Plus
Weight3.5 kg

Applications:

🔹 Drilling holes in concrete, masonry, wood, and steel
🔹 Light chiseling work (tile removal, small demolition tasks)
🔹 Ideal for construction, renovation, and installation jobs

TECHNICAL DATA  Rotary Hammer GBH 3-28DRE

Performance data

Impact rate at rated speednull0 – 4,000 bpm
Rated speednull0 – 900 rpm

Additional data

Rated input powernull800 W
Impact energy (according to EPTA 05/2016)null3.1 J
Voltage, electricalnull230 V
Weightnull3.5 kg
Tool holdernullSDS plus

Drilling range

Drilling dia. concrete, hammer drill bitsnull4 – 28 mm
Opt. appl. range concrete, hammer drill bitsnull12 – 18 mm

Total vibration values (Hammer drilling in concrete)

Vibration emission value ahnull14.5 m/s²
Uncertainty Knull1.5 m/s²

Total vibration values (Chiselling in concrete)

Vibration emission value ahnull9.7 m/s²
Uncertainty Knull1.5 m/s²

Hammer drilling in concrete

Vibration emission value ahnull14.5 m/s²
Uncertainty Knull1.5 m/s²

Chiselling in concrete

Vibration emission value ahnull9.7 m/s²
Uncertainty Knull1.5 m/s²

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