Product Info Catalog Do-it-yourself Concrete Hilti TE905 Hammer/Chisel Hilti TE905 Hammer/Chisel Manufacturer: Hilti Group Model Number: TE905 Request Availability Description Power Input: 1600WVoltage: 115VHammering Speed: 2200 rpmSingle Impact Energy: 12.5 ft-lbs Please contact us for current pricing and availability.