Underwater Magnetic Drills

CS Unitec offers over 3 models of underwater magnetic drills. Available in both pneumatic and hydraulic our underwater magnetic drills fit a diverse range of underwater and marine drilling applications. We offer the largest capacity underwater magnetic drills on the market with drilling up 4" dia. and tap up to 1-1/8" dia. Call today to speak to one of our underwater tool specialists 800-700-5919 or 203-853-9522.



  • Large cutting capacity, up to 4" dia.
  • Lever controlled permanent magnets for increased safety
  • Air or Hydraulic power to fit a diverse range of applications
  • Variable speed available for increased control and extended cutting tool life
  • Reversible models available for tapping
Annular Cutters
  • Achieve burr-free finished holes, without predrilling or stepdrilling
  • Diameters from 7/16" to 6"
  • Depths up to 10"
  • Custom sizes available