Hilti - Hilti power tools are engineered for maximum reliability and long life. The TE 7-C rotary hammer has an ergonomically designed D-grip for comfortable use over long periods, high drilling performance
Hilti Hammer Drill TE 7-C | eBay
OVERVIEW of Hilti's TE 7 and TE 7-C SDS Plus Corded Rotary Hammers - YouTube