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Expanding Holes

Our easy to use products symmetrically enlarges existing core bit holes to a wide variety of diameters for a wide variety of applications, including:

  • Upgrading boiler flues
  • Upgrading gas pipes
  • Upgrading waste pipes / soil pipes
  • Upgrading extractor fans
  • Upgrading condense pipes

Saving you time, time after time. They all work alongside our Quick Release Core Bit Solution.