Hole Openers


For Holes 6″ to 24″ (152 – 610 mm)

Flexible Configurations for Expansion of Pre-Drilled Holes

  • Pilot designed for control of hole deviation
  • Available for up-flush and down-flush applications
  • Several grades of carbide and wear protection on head or pilot available
  • Numa retention system capable
  • Numa drive plate system standard on 10” (254 mm) shank and larger
  • Wide range of standard products with other sizes available upon request

Hole Openers

More Details

Hole Openers

Hole Size: 6 to 24" (152mm to 610mm)


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