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
- 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.