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Hardrock Mining employee Mike Aitchison takes a break from milling a bit With the acquisition of Vertex Mining Tools the company is manufacturing its own line of bits instead of importing them from China

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Drill steel manufacturer reinvents itself Sudbury Mining

Nov 17 2015 nbsp 0183 32Drill steel manufacturer reinvents itself Hardrock Mining acquires bit manufacturer orders two friction welders and prepares for move to new building Hardrock Mining employee Mike Aitchison takes a break from milling a bit With the acquisition of Vertex Mining Tools the company is manufacturing its own line of bits instead of importing

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