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The following hole opener bit is mainly used to drive iron pipe to drill together in soft stratum to prevent loose material from falling into the hole.

Reaming tools are mainly used to increase the diameter of the original hole. The application of special hole opener drill bit can ensure the normal removal of materials from the hole in the reaming construction, and ensure that the expanded hole is concentric with the original hole.

ABT Drilling Equipment Co., Ltd. mainly provides abt machine tools to help you solve the problem of drilling at high efficiency and low cost. If you want to know more details or want a quotation, just feel free to contact us!