The most important benefits of the FERM rotary hammer:- 3 functions; hammer drilling, chiseling and rotary chiseling - SDS-max chuck; for easy and quick change of drill bit or chisel without the use of tools - Soft start & variable speed; for quiet start-up of the machine and easy adjustment of the speed on the material to be processed - Optimum working comfort; minimal vibration and optimum control thanks to side handle and impact-absorbing handle - Freedom of movement; thanks to the 5 meter long rubber power cable - Storage case; for safe storage of the machine and accessories