Product line

DD 250

Heavy-duty diamond drilling system for rig-based coring in a very wide diameter range of 12-450 mm

Features & Applications
Features
  • Air-cooled, heavy-duty drive unit with four-speed gearing and convenient controls
  • Hole-starting function for large-sized core bits
  • Enhanced real-time user-machine communication through digital display: digital spirit level, gear selector, power control function, trip counter, running time counter, easily understood service messages
  • Unmatched, extremely wide range of applications
  • BL quick-lock chuck system allows keyless exchange of core bits (optional)
Applications
  • Penetrations for ducts, pipes and cables
  • Openings for ventilation
  • Blind holes for setting anchors or post-installed rebar
  • Coring holes in ceilings, walls and floors without hammering and vibration
  • Stitch drilling for breaches
Services
Hilti Tool Service

20-2-1

  • Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
  • 1 or free, in and out of the repair center the same day or repair is free of charge
  • Product warranty against parts and manufacturing irregularities for 20 years
  • One click or call is all it takes – we do the rest
  • No registration or proof of purchase ever required
More information about Tool Services
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