Now available as APP

for coarse gravel mixed soils, debris, hard and aggressive soils
Hard Drill Head (HDH) Type 1

Hard Drill Head Typ 1 - Ø 85 mm, für Sendergehäuse Ø 65 mm

Part No.: DRI 4790.9

  • for non-homogeneous soils
  • preferably for rubble
  • very easy to steer
  • easy exit of bore channel
  • high wear protection

Suitable for:

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