Harvest Tool Company LLC

Underreamers, Drill Bits, Section Mills, Casing Cutters, Hole Openers, Projectile Tools

Expandable Jet Drill Bit

  • Circulation used more efficiently to open and jet kerf various rock.
  • Air, air mist, water or drilling mud circulation may be used.
  • More efficient rock removal with lower percentage of rock disintegration and straighter hole.
  • Reduced drill string torque which is easier on drill string.
  • Reduced hole problems with expandable blades.
  • Various tipping materials available including:
    • Tungsten carbide rollers
    • Tungsten carbide disc cutters
    • PDC (polycrystalline diamond compact) disc cutters
    • Hardfacing
  • Special alloy steel with high hardness and impact strength.
  • Various closed and open diameters available.
  • Numerous Expandable Jet Drill Bit sizes available. Please contact us as to closed diameter to open diameter combinations.

Main Office

1949 Independence Street

Lakewood Colorado 80215


Phone: 303-470-9202

E-mail: info@harvesttool.com