The hidden cost of cheaper drill rods - Boart Longyear
2017-4-12 · Here’s something to consider. In a typical diamond coring operation, consumables amount to only 8 to 10 percent of a contractor’s operating costs. Coring rod is typically 40 percent of that amount, or about 3 percent of total costs. So let’s say you buy coring rod that costs 25 percent less than a competitive product.
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