The gbh 3 28 dfr is an 800w 3 mode rotary hammer drill which is supplied with interchangeable sds plus and 13mm keyless chucks, making it suitable for use with a wide range of drill bits, chisels and accessories. The weight balanced l shaped design and integrated vibration control system help to ensure the machine remains comfortable to use over extended periods of hammer drilling, and a rotation control clutch provides protection against reactionary forces in the event of a bit or accessory jam. Features and benefits high drilling rate and 20% higher chiselling power than other rotary hammers in its class low vibration only 12 m s for more comfortable working due to bosch vibration control quick-change chuck for fast changes between straight & sds shank bits balanced weight distribution due to l-shaped design impact stop for drilling in wood and metal rotation stop for chiselling ball grommet for preventing cable breaks rotating brush plate for equal power in forward and reverse rotation specifications voltage: 110v rated power input: 800w max. Impact energy: 3.1J impact rate at rated speed: 0
4.000Bpm rated speed: 0
900Rpm weight: 3.6Kg length: 354mm height: 233mm toolholder: sds-plus drilling diameter in concrete with hammer drill bits: 4
28Mm optimum range of applications in concrete with hammer drill bits: 12
18Mm max. Drilling diameter in masonry with core cutters: 82mm max. Drilling diameter in steel: 13mm max. Drilling diameter in wood: 30mm contents gbh 3 28 ...