RGH9528-2 are not typically used for production construction drilling, but rather for occasional drilling of holes into concrete, masonry or stone. They are also used to drill holes in concrete footings to pin concrete wall forms and to drill holes in concrete floors to pin wall framing.
"Voltage:220-240V~50/60Hz
Input power:950W
No-load speed:0-1050rpm
Impact rate:0-4670bpm
Impact energy:2.5J
Max.drilling capacity:
Concrete:28mm
Steel:13mm
Wood:30mm
SDS plus chuck system
With 1pcs keyless quick-change chuck
With 3 drills and 2 chisels
With 1set extra carbon brushes
Packed by BMC"