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UNIHammer - HDD Air Rock Tool

Overview of UNIHammer

Now with the UNIHammer you can get more distance per hour, per day, on your bores than ever before. It is the premier rock tool on the market today, and best of all, it’s economical. A variety of custom-designed UNIHammer bits fit directly on the end of any directional drilling hammer allowing you to have more aggressive steering though dirt, rock or even granite.

The UNIHammer was meticulously designed and patented by a drilling contractor or drilling contractors. It isn’t an engineer’s lifeless drawing on a blueprint but, rather, the result of a lifetime of experience that brings the innovation to this remarkable rock tool.


Now you can have more aggressive and more controlled steering than ever before. Together with our specialty drilling hammer drill bits, Universal HDD has designed an advanced steering mechanism for drilling hammers. In head-to-head competition, the UNIHammer has outperformed every competitor, every single time. Needless to say, operators in the field prefer the extra steering flexibility.

Features of UNIHammer

Our easy-to-use portable support pack is extremely efficient and economical. Approximately 20” x 30” x 18” UNIHammer portable support pack can be moved around by hand, and is easily adjusted right in the field, if necessary. Additionally, oversized blow holes provide maximum air and water to keep the hole clean. Dual stone housing with shock absorbers help protect you locating equipment and drill.

UNIHammer rock drill bit
*All illustrations and specifications contained on this web site are based on the latest product information available at the time of design. Universal HDD™ reserves the right to make changes at any time, without notice, in materials, equipment, components, specifications and models. Some drills pictured may contain non-U.S. equipment. Some models may be shown with optional equipment. While Universal HDD™ makes diligent efforts to provide accurate information on this web site, there is no guarantee or warranty of accuracy. This web site shall not be used or relied upon as substitute for information that is available from your Universal HDD™ center. Further information can be obtained from your authorized Universal HDD™ dealers.