Bosch’s GBH 2-21 Professional rotary hammer with SDS+ technology is the ideal compact entry level solution for powerful hammer drilling. This drill's powerful 720 W motor and 2.0 J of impact energy make for effective hammer drilling in concrete of up to 21 mm in diameter. Supplied here with 3x drill bits in a Bosch carry case. FEATURES Powerful 720 W motor and 2.0 J of impact energy for effective hammer drilling in concrete (up to 21mm diameter) Compact rotary hammer offers professional Bosch hammer drilling performance within reach Three-mode rotary hammer for hammer drilling, drilling, and chiselling ensures versatility and convincing results Perfect for use in concrete, stone, and masonry. Compatible with the following dust attachments for external vacuum cleaners: GDE 16 Plus, GDE 68, and GDE 162