Bosch GBH 4-32 DFR Rotary Hammer

Technical Specifications

Rated input power: 900 W

Impact energy:4,2 J

Impact rate at rated speed:0 - 3600 bpm

Rated speed: 0 - 800 rpm

Keyless chuck: 13 mm

-Size

Length: 400 mm

Height: 226 mm

Weight : 4.7 kg

-Drilling range        

Drilling dia. concrete, hammer drill bits: 6 - 32 mm

Opt. appl. range concrete, hammer drill bits: 14 - 25 mm

Max. drilling diameter masonry, core cutters: 90 mm

Max. drilling diameter in metal: 13 mm

Max. drilling diameter in wood: 32 mm

-Hammer drilling in concrete        

Vibration emission value ah: 12 m/s²

Uncertainty K: 1.5 m/s²

-Chiselling        

Vibration emission value ah: 9 m/s²

Uncertainty K: 1.5 m/s²

Product features

・Wide range of applications in chiselling and drilling work and when working with a core cutter

・Drills up to 30% faster (25 mm diameter) than other tools in its class

・Low vibration levels of only 12 m/s² for less tiring work due to Bosch Vibration Control

・Extremely robust thanks to aluminium gearbox

・Extremely fast changing between SDS-plus and keyless chuck for drilling in wood and metal

・Compact design for perfect handling