Hilti DD 250
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 - 250 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




