This hammer drill uses chucks of the SDS type. Since it runs on a cord, you get more constant power than with a battery.
From Amazon
Bosch Home and Garden Rotary Hammer PBH 2100 RE (550 W; SDS Plus Chuck for Fast, Keyless Accessory Changes; in Carrying Case)
Gadcet
Bosch Home and Garden Rotary Hammer PBH 2100 RE (550 W; SDS Plus Chuck for Fast, Keyless Accessory Changes; in Carrying Case), New
This product is also available at 1 unverified merchant.