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| Diamond tips impregnated core bit is use for geological drilling and water well drilling, mainly use for hard rock drilling. We have size AQ, BQ, NQ, HQ, PQ, etc boart longyear standard models. | Diamond tip core drilling bits use for granite and concrete etc drilling. We supply size 16, 18, 20, 22, 25, 27, 30, 32, 36, 38, 40, 46, 51, 56, 63, 66, 71 etc till 500mm diameter with 450mm length. |
| Xi'an Tydrillbits Co.,Ltd is one of the diamond tips core bits supplier and exporter in China. We can supply kinds of diamond core bit, when you send inquiry please tell us which type do you need and also the model size. More information will be good for us to provide you an exact price. If you are interested in any of them, please feel free to contact us by Lucy@tydrillbits.com. | |
