Melfred Borzall’s Directional Depot
is now your exclusive source
for Geological Boring Tools!
Geological Boring* Bits with solid tungsten carbide cutting action
Duro Spade is the bit for hard, compacted soils or glacial til. The Duro Spade is made from an extremely abrasion resistant tool-steel. Solid tungsten carbides line the edges for maximum cutting power and minimum wear. Includes replaceable fluid nozzles.
Bog Hog is the answer to steering and directional control in soft, boggy soils. A unique 25 degree conical steering surface allows for tight radius turns and grade accuracy in soft ground. The abrasion resistant tool-steel body and carbide cutting edges make the Bog Hog a long lasting bit.
Duro Bore is designed for long life in production drilling applications. Solid tungsten carbide cutting edges allow the Duro Bore to drill though cobble, glacial til, caliche, and shale. The heat-treated tool steel body means you’ll still have a bit left when you’re done with the bore.
The Geological Boring* Reamer features solid tungsten carbide cutting teeth, a heat-treated tool steel body and a built-in heavy duty pullback swivel. The fluid flow is adjustable in both the front and back of the reamer, while the machined flutes help the flow and mixing action of the slurry. The Geobore Reamer can be adapted to fit any thread connection and with the removable expansion rings, the reamer will cut from 8 to 18 inches.
Depot's High-Flow Housings are specifically designed for the most demanding directional drilling applications. The HF series housings are an end-load design, maximizing the compressive, torsional and bending strength. Numerous fluid passages surround the sonde, giving maximum flow with minimum pressure drop. The HF housing is the ideal choice for use with a mud motor. A unique internal indexing mechanism is used to properly clock the sonde to the bit. One housing can accommodate 2-cell, 4-cell and cable transmitters from DigiTrak, Spot-D-Tek probes and Subsite 86B beacons, making the HF housing a very versatile tool.
Geological Boring is known for HDD tools that handle the toughest ground conditions
and are built for maxi rigs.
Now they are available exclusively through Melfred Borzall’s Directional Depot
and our authorized distributors.
Better pricing and availability than ever before.
In stock and ready to ship: High Flow Housings
Geological Boring Bits
Geological Boring Expandable Reamer
Non-magnetic Tools