Dth drilling – efficiency and flexibility. when you need to drill high quality holes with diameters between 100-254 mm, dth (down the hole) drilling is by far the best and most effective method. dth drilling can be performed in most types of rock, hard or soft. it's a commonly used method in the mining industry (blast hole drilling), waterwell drilling, construction, and in the oil and gas …
Bitroc offers a comprehensive range of quality dth and rc drilling bits for use in the mining, construction, and exploration industries in all kind of rock types and drilling conditions. dth bits are available in sizes from 3" to 18", with all type of shanks (including atlas copco, sandvik, ingersoll rand shanks etc.).
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Down the hole drill button bits with cop44, dhd340 bit shank product description down the hole(dth) tools manufacturer black diamond supply dth drill bits are available in a wide range of sizes and with a number of custom design features for optimum performance in a rock formation, which are designed to match all conceivable applications for water well industries, mining and …
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