DTH - Down The Hole Well Enlargement Drilling Tools

Hole openers can provide hole enlargement for various reasons drilling needs, ranging from rig and equipment capabilities to job specifications. Holte Hole Openers are available in pilot and reaming diameters up to 43" (1092mm) for all shank designs.

Holte can manufacture and heat treat in house any hole opener size up to 43” (1092mm) in diameter.

Larger sizes available. Available in a variety of shank style, bit face or button configuration's to include diamond buttons for the ultimate in durability. Holte is also able to work with you to design a bit to maximize performance in the ground conditions you are faced with on your next job. The initial hole was drilled using a Holte Reverse Circulation 22 1/4" pilot bit and then enlarged by the Holte 43" Reverse Circulation Reaming Bit and Holte 30" RC Hammer seen in the photo.

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Down The Hole Well Enlargement Drilling Tools - OpenerDown The Hole Well Enlargement Drilling Tools - Opener

© Copyright Holte Manufacturing - Veneta, Oregon. Drilling supplies and drilling equipment design, consultation and field applications.

Your #1 source for foundation and well drilling products, drilling supplies, and tools. Reverse Circulation / RC drilling equipment and drill pipe specialist. Hole Hammers, Casing Drivers, Extractor Hammers, Perforators, Casing Cutters, Top Head Drivers, Air Inlet Swivels, Mast modification, Grout Inlets and refurbished drill rigs. We also speicalize in Secant retaining wall construction and bridge construction. Please contact us at (541) 935-5054 for consultation, drilling supplies and or sales questions.

All products are Made in the USA!

We are also proud to make a wide variety of high-quality
Glue Mixing products, machines and tanks used all over the world.

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