Bosch GBH 4-32 DFR SDS Plus Rotary Hammer

The GBH 4-32 DFR SDS Plus Hammer is a high-performance 4 kg class tool designed for professional chiselling, drilling, and core-cutting tasks. Equipped with a 900 W motor and 4.2 J of impact energy, it delivers rapid material removal across concrete, masonry, wood, and metal. The tool combines compact ergonomics with features that reduce fatigue during extended use, such as vibration control and a safety-oriented rotation control clutch. It accepts SDS-plus bits and comes with a selection of changers and a carry case for convenient on-site use. This model is available in multiple voltage configurations to fit different electrical setups.

Features

• 900 W motor with 4.2 J impact energy
• SDS-plus compatibility for quick bit changes
• Rotation Control Clutch for overload protection
• Vibration Control for reduced fatigue
• Durable aluminium gear housing for longevity
• Includes auxiliary handle, depth stop, and carry case

Technical specifications

• Rated speed: 0–800 rpm
• Weight without cable: 4.7 kg
• Impact rate at rated speed: 0–3,600 bpm
• Drilling in concrete: 6–32 mm
• Maximum masonry drilling: 90 mm
• Drilling in wood/steel: 13 mm

Rotation Control Clutch enhances safety by preventing overloads or binding.