Powerful Three-mode rotary hammer for hammer drilling, drilling, and chiseling. 2.0 J impact energy for effective hammer drilling in concrete (up to 22mm diameter) Max. Drilling Ø Concrete – 22 mm; Max. Drilling Ø steel - 13 mm; Max. Drilling Ø wood – 30 mm Easy service - new quick carbon brush change system, Lightweight, Vario-lock for optimal chisel positioning, Variable speed switch for more controlled drilling, 4.0 meter power cord Packaging contents: GBH 220 Rotary Hammer – Part No: 06112A60F0. Vibration emission value : 14.7 m/s² Warranty – 1 Year from the date of invoice (provide invoice copy to claim warranty); For any queries please contact Bosch Power Tools India Customer Service Number (Toll Free). Join Bosch BeConnected for extended warranty & rewards.