There are other lightweight drills out there. Bosch ... head. A hammer drill is the right choice for drilling through difficult material. But an impact driver like the Ridgid 18V R86039B is ...
The GBH18V-40CK27 kit includes the rotary hammer, two GBA18V120 CORE18V 12 Ah PROFACTOR Exclusive Batteries, a GAL18V-160C 18V 16-amp Turbo Charger, an auxiliary handle and a carrying case.