Uploaded March 2025 | Updated September 2026, 1 week ago

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Watch how Drillcon Group broke the Scandinavian record with a 700-meter raise bore shaft at Zinkgruvan Mining. Using Sandvik's innovative RR890 pilot bit and advanced reaming tools, the team completed the shaft in a single pass, increasing performance by 100% and saving many weeks of service time. A perfect example of cutting-edge technology, skilled operators, and strong collaboration leading to exceptional results.

Learn more: https://www.rocktechnology.sandvik/en/news-and-media/news-archive/2025/03/customer-success-story-record-breaking-raise-boring-in-scandinavia/

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