Hilti DD 250-CA Core drill

Advanced heavy-duty diamond drilling tool with optional Cut Assist autofeed unit for coring very small to large diameter holes of 12-500 mm (1/2 - 20”). Features: * Air-cooled, heavy-duty drive unit – core drill built for high performance with a sturdy design and convenient controls * Extremely wide diameter range – four-speed gearing for use with most core bit sizes * Hole-starting function – low-vibration, low-speed mode to start drilling with large-sized core bits * Hilti Cut Assist – equips the core drill for fully automated drilling. Starts when surface is detected, then continuously optimizes speed and water flow, even when cutting through rebar. Cut Assist means much higher productivity and more time for other tasks (optional DD AF-CA H autofeed unit required) * Real-time information display – digital spirit level, gear selector, power control function, detailed usage statistics and easy-to-understand service messages