Bosch Professional Rotary Hammer Drill 3.1J 800W GBH 3-28 DFR

This is the most versatile tool in Bosch’s SDS plus corded rotary hammer category. Its compact housing enables multiple applications in narrow and tight workspaces. Designed for convenience, its L-shaped design provides a balanced weight distribution, while its Vibration Control allows effortless continuous work. It also features a high power-to-weight ratio, with an 800 W motor and a tool weight of only 3.6 kg. This tool is intended for drilling and light chiselling in concrete, masonry, wood, and metal. It is compatible with various dust attachments. This tool also features a keyless chuck for round shaft drill bits, a quick-change chuck (SDS plus), Reverse Mode, Rotation Control Clutch, Variable Speed, and Vario-Lock. Includes a keyless chuck, quick-change chuck, Reverse Mode, Rotation Control Clutch, Variable Speed, and Vario-Lock Includes: Carrying case Quick change chuck 13 mm Grease tube Machine cloth SDS plus quick-change chuck Depth stop 210 mm Auxiliary handle Performance data Impact rate at rated speed 0 – 4,000 bpm Rated speed 0 – 900 rpm Additional data Rated input power 800 W Impact energy 3,1 J Tool holder SDS plus Voltage, electrical 230 V Weight 3,6 kg Drilling range Drilling dia. concrete, hammer drill bits 4 – 28 mm Opt. appl. range concrete, hammer drill bits 12 – 18 mm Total vibration values (Hammer drilling in concrete) Vibration emission value ah 11,8 m/s² Uncertainty K 1,5 m/s² Total vibration values (Chiselling in concrete) Vibration emission value ah 10 m/s² Uncertainty K 1,5 m/s² Hammer drilling in concrete Vibration emission value ah 11,8 m/s² Uncertainty K 1,5 m/s² Chiselling in concrete Vibration emission value ah 10 m/s² Uncertainty K 1,5 m/s²