Hilti DD 350-CA Core drill

Heavy-duty diamond coring machine with high-frequency motor and optional auto-feed unit for rig-based coring from 52-500 mm (2-1/16 - 19-11/16”) in diameter. Features: * Powerful high-frequency motor with electronic speed control for optimum power delivery over the entire diameter range * Compatible with the DD AF-CA automatic feed unit that makes drilling a highly efficient and fully automated process * Iron Boost: for a quick performance boost with increased torque when drilling through rebar * Thanks to IP 55 water spray protection, drilling can be carried out under adverse conditions * Operation within the optimum power band, for peak performance and longer core bit life, is easy with the aid of the LED power indicators