Bosch GBH 4 32 DFR SDS Plus Rotary Hammer Drill 110v

The Bosch Professional GBH 4 32 DFR is a rotary hammer drill for drilling and chiselling work. It has a 900 W rated power input, 4.2 J impact energy, an impact rate of 0 to 3,600 bpm and a rated speed of 0 to 800 rpm. The toolholder is SDS-plus, and the drill weighs 4.7 kg.

It drills concrete from 6 to 32 mm with hammer drill bits; the optimum range is 14 to 25 mm. Maximum drilling diameters are 90 mm in masonry with core cutters, and 13 mm in steel and wood. It has an aluminium gear housing, a compact design and a vibration value of 8 m/s². The quick-change chuck allows changing between SDS-plus and a chuck for drilling in wood and metal.

The set includes a carrying case, auxiliary handle, 310 mm depth stop, SDS-plus quick-change chuck, 13 mm keyless chuck, four SDS-plus drill bits (10, 12, 14 and 16 mm), a point and flat chisel, a four-piece multi-construction drill bit set (5.5, 6, 7 and 8 mm), Progressor hole saws (20, 25 and 51 mm), a hole saw adaptor and six self-cut flat bits.