Hilti DD 250

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Description

  • Air-cooled, heavy-duty drive unit with four-speed gearing and convenient controls
  • Optional BL quick-release connection lets you change core bits in seconds - no tools required (keyless system)
  • Hole-starting function for large-sized core bits
  • Real-time information display – digital spirit level, gear selector, power control function, trip counter, running time counter and easily understood service messages
  • Designed for versatility – suitable for an extremely wide range of applications

Applications

  • Penetrations for ducts, pipes and cables
  • Openings for ventilation
  • Stitch drilling for breaches
  • Coring holes for service entries
  • Coring holes in ceilings, walls and floors without hammering and vibration

Technical Information

  • Diameter range - 12 - 450 mm
  • Base material - Concrete
  • Operation mode - Rig-based drilling system
  • Number of gears - 4
  • Weight - 33.7 lb.
  • Weight of complete system - 81 lb.
  • Dimensions (LxWxH) - 24.8 x 7.5 x 8.5 in
  • A-weighted emission sound pressure level - 93 dB (A) 1

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