Sales manager - Joe May
+44 (0)77645 12522
 
General Enquiries -
+44 (0)28302 69522
 
e-mail: info@drilling-supplies.com
Directional Blades Drill Bits
Dura-Blade
  • Hardened steel alloy for soft-soil applications.
  • 3-1/2" to 5" sizes.
Carbide Composite
  • For tougher, more abrasive soil conditions.
  • Made with 3/16" x 1/4" superior carbide-composite.
The Wedge Blade
  • Aggressive, wedge-shaped carbide cutting structure is ideal for light to moderate cobble.
  • Durable carbide cutters provide long life in moderately hard formations.
Roller Cone Bits – Tungsten Carbide Insert
  • Ideal for low compressive strength rock formations.
  • For formations in the 5,000 psi or above compressive strength range.
  • Suitable for motor applications on shorter bore lengths.
Roller Cone Bits – Milled Tooth
  • Ideal for low compressive strength sedimentary rock formations (less than 5,000 psi) on motors and rotary assemblies.
Drive Chucks Crossover Subs
One piece construction – all of our drive chucks are machined from a single block of heat-treated 4140 alloy, not welded like many of our competitor's products.
  • All connections are cut to strict tolerance using certified, hardened and ground gauges.
  • Machined from heat-treated 4140 alloy for superior strength and durability.
Swivels Hex Collars
All swivels are designed to withstand a straight tensile load of at least 3 times the safe working limit.
  • Replacement hex collars for Vermeer® and Railhead®.
  • All hex collars feature a machined hole to protect the collar locking bolt.
  • Available with or without hardfacing.
Sonde Housings Starter Bars
All of our sonde housings are machined from heat treated 4140 Alloy for superior strength and durability.Side load feature provides for quick installation and removal of transmitter sonde and batteries.Hex–style connection on the 2-3/4" and 3" models provides for quick disconnect from the drillstem.
Heavy duty starter rods from provide for quick installation or removal of reamers, drill heads, etc.
Reamers  
We supply a wide range of reamers including:
Fluted rock reamers
Spiral reamers
Watermelon reamers
Fat Boy reamers
Bar cutters
Bar cutter combos
Delta reamers
Delta combos
Diamondback reamers
Cyclone reamers
 
    Design 2006
www.websiteni.com
www.drilling-supplies.com