DIA 300 W diamond core drill

Applications & Features


  • Hand-held dry drilling in masonry, sand-lime brick, poroton, plastic material, etc., even in confined spaces or up a ladder
  • Hand-held or stand mounted wet drilling in concrete, granite, marble, etc.
  • Drilling holes in sewer pipes


  • Time-saving positioning with quick centring bit
  • Quick release system for rapid core bit change and drill core removal
  • Safety clutch with anti-lockup system
  • Precise preselection and constant control of water flow rate
  • Water-saving precision metering
  • Ultra-efficient dust extraction during dry drilling
  • Screw-in auxiliary handle for non-fatiguing, back-saving posture when drilling downwards
  • Rapid changeover from hand-held to stand mounted drilling
  • Electronic for constant speed control
  • Speed infinitely adjustable with adjusting dial
  • Electronic overload protection and soft start


Drilling in sewer pipe with BST drill stand
Drilling in plastic sewer pipe with LS
Safe drilling in plastic materials

Technical data

DIA 300 W diamond core drill
Rated power 1800 Watt
Machine weight 6.1 kg
Chuck G 1/2"
Rated speed 260 - 350 rpm
Drilling range with diamond core bit, hand-held, dry dia. 127 - 300 mm
Drilling range with diamond core bit, with BS drill stand, wet dia. 112 - 202 mm
Drilling range with diamond core bit in concrete pipe, hand-held, wet up to dia. 300 mm
Rated speed 260 - 350 rpm
Applications Electrical installation, plumbing, heating, air conditioning, structural and civil engineering, connection holes in sewer pipes
Surfaces Reinforced concrete, masonry


DUSS diamond core drills - handy, powerful and safe. Ideal for all challenges. - hand-guided tapping of a plastic sewer pipe - connection drilling with drill stand BST in plastic sewer pipe


DIA 300 W operating instructions 1 MB
DIA 300 W spare part list 2 MB
DIA 300 W catalogue 0 MB

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