Now available as APP

Pilot bore heads

for fine sand up to medium gravel soils
Medium Drill Head (MDH) Type 1

  • with exchangeable round-framed chisels
  • preferably for cohesive soils
  • optimal reflux of the bore spoils
  • chisel geometry adapted to the percussive hammer (exchangeable blades)
  • very easy to steer, low friction on the drill rod
  • easy exit of the bore channel


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