HUSQVARNA® DM 406 H Hydraulic Core Drill

DM 406 H is our powerful hydraulic core drill for drilling holes up to 650 mm diameter. An excellent choice for heavy-duty core drilling applications where high production rates are needed, especially with large diameter core bits. The hydraulic speed can be changed whilst drilling, making the DM 406 H efficient and very easy to use. Suitable for large and deep holes, waste evacuation pipes and stitch drilling in a variety of materials including reinforced concrete.

  • Speed regulation during drilling: Six different spindle speeds for optimum drilling performance.
  • Optimal speed for each application: Six-speed gearbox provides a wide rpm range for all applications.


Technical Data

   Hydraulic pressure, max 140 bar
Drilling equipment
   Drill bit diameter with stand, max/min 650 mm
   Recommended drill bit diameter, min 50 mm
Sound and noise
   Sound power level, guaranteed (LWA) 113 dB(A)
   Sound power level, measured 112 dB(A)
   Sound pressure level at operators ear 98 dB(A)
   Number of gearbox speeds 6
   Water connector R 1 / 2″
   Weight 16 kg
   Product size length 260 mm
   Product size width 8.3 mm
   Water pressure, max 8 bar
   Spindle thread, outer 1 1/4″ 7 UNC



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