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Product description

Minimizing costs

Epiroc’s Grey line products can transmit power into the rock efficiently and safely, optimizing the drilling cost per meter with less wear, lower fuel consumption and sustainable drilling.


Consistent performance

With greater availability of equipment during the drilling cycle Grey line manufacturing quality and product reliability ensure consistent performance over time.



With Epiroc’s industry standard T-thread drill string, you can use Grey line bits on the Epiroc Yellow line rods, and on other manufacturers rods using the same common thread type.

Quick facts


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