Bosch GBH 3 28 DFR SDS Plus Hammer Drill 110v

The Bosch Professional GBH 3 28 DFR is a three-mode rotary hammer drill with an 800 W rated input and 110 V supply.

Its L-shaped design balances the weight, while Bosch Vibration Control provides vibration of 12 m/s². A rotation control clutch helps protect against reactionary forces if a bit or accessory jams. The quick-change chuck system accepts SDS Plus and 13 mm keyless chucks.

• Maximum impact energy: 3.1 J; impact rate: 0–4,000 bpm; rated speed: 0–900 rpm
• Weight: 3.6 kg; length: 354 mm; height: 233 mm
• Concrete drilling with hammer drill bits: 4–28 mm; optimum application range: 12–18 mm
• Maximum drilling diameter: 82 mm in masonry with core cutters, 13 mm in steel and 30 mm in wood
• Rotation stop for chiselling; impact stop for drilling in wood and metal
• Also features a ball grommet to help prevent cable breaks and a rotating brush plate for equal power in forward and reverse rotation
• Supplied with auxiliary handle, 210 mm depth stop, quick-change SDS Plus chuck, quick-change keyless chuck and case

The stated chiselling power is 20% higher than that of other rotary hammers in its class.