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Rotary hammers

GBH 4-32 DFR Professional

Rotary Hammer with SDS plus

The fastest multi-hammer in the 4kg class

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

Functions & key features

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in carrying case with auxiliary handle

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in carrying case with auxiliary handle 0 611 332 1F0

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GBH 4-32 DFR Professional

Your Selection

in carrying case with auxiliary handle

Order number: 0 611 332 1F0

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Included in this variant

Depth stop 310 mm

Order number: 1 613 001 003
Auxiliary handle

Order number: 2 602 025 176
SDS plus quick-change chuck

Order number: 2 608 572 213
Carrying case

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Technical data

Performance data
Impact rate at rated speed	0 – 3,600 bpm
Rated speed	0 – 800 rpm

Additional data
Rated input power	900 W
Impact energy (according to EPTA 05/2016)	4.2 J
Weight	4.7 kg
Tool holder	SDS plus

Drilling range
Drilling dia. concrete, hammer drill bits	6 – 32 mm
Opt. appl. range concrete, hammer drill bits	14 – 25 mm
Drilling diameter in concrete with core cutters	25 mm
Max. drilling diameter in metal	13 mm
Max. drilling diameter in wood	32 mm

Total vibration values (Hammer drilling in concrete)
Vibration emission value ah	12 m/s²
Uncertainty K	1.5 m/s²

Total vibration values (Chiselling in concrete)
Vibration emission value ah	9 m/s²
Uncertainty K	1.5 m/s²

Hammer drilling in concrete
Vibration emission value ah	12 m/s²
Uncertainty K	1.5 m/s²

Chiselling in concrete
Vibration emission value ah	9 m/s²
Uncertainty K	1.5 m/s²

GBH 4-32 DFR Professional: Further information

Product Highlights

The GBH 4-32 DFR Professional is the most powerful tool within Bosch’s SDS plus corded rotary hammer category. Its 900 W motor delivers an outstanding 4.2 J of impact energy for the fastest chisel removal rates in Bosch’s SDS plus range. The rotary hammer is designed for durability, featuring a robust metal gearbox housing. Its Vibration Control enables effortless and continuous work in time intensive applications.

Equipment & Application

This tool is intended for drilling and chiselling in concrete, masonry, wood, and metal. It is compatible with various dust attachments.

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Our products can be clearly identified using the ten-digit part number on the tool. Please make sure that the part number below matches the number in the information box on your tool. If the part number below does not match the one on your tool, please use our spare parts catalogue to search directly for the part you require.