Bolt on Rock Head (BoRH<sup>®</sup>)

Bolt on Rock Head (BoRH®)

Pengo’s patented BoRH® (Bolt on Rock Head) provides the ultimate solution for all your drilling applications. Designed to convert a standard Aggressor® dirt auger into a rock auger, the BoRH eliminates the need for an additional and dedicated rock auger.

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