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Dth bits are mainly used for quarrying, ore mining, coal mining, soft, medium hard, and hard rock, blast hole drilling and water well drilling project, marble quarry or …

As a rule of thumb, the smallest hole diameter a dth hammer can drill is its nominal size. i.e. standard 102 mm (4”) hammer will drill a hole down to a minimum diameter of 102 mm (4”). the limiting factor is the outside diameter of the hammer, because as the hole diameter reduces due to diameter wear of the bit, airflow is restricted.

Our 6 inch dth hammer has different types of bit shank like cop64, dhd360, hd65, mission60, sd6, ql60, etc. it is a ideal drilling tool which widely used in such industries relating to mining, quarry, energy, transportation, metallurgy, building etc. hot tags: 6 inch dth hammer, china, suppliers, manufacturers, customized, price, high quality

China 6 inch dth hammers and dth bitschina . china 6 inch dth hammers and dth bits, find details about china dth hammer bits, drill rig from 6 inch dth hammers and dth bitsputian qideli drilling tools co., ltd. chat online; dth hammerminingdrillbit. 2019-09-23 dth drill bit for 6 inch mission60 dth hammer 165mm bit.

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