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In the early days, drilling deep into rock was a laborious and time-consuming task. However, with the introduction of extension rods, what once took hours can now be achieved in mere minutes. This leap in operational speed is credited to the rods' ability to transfer energy more efficiently from the drill machine to the drill bit. As a result, projects that once demanded Herculean efforts are now completed swiftly and with greater precision.

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The anchor cross bit is typically used in conjunction with other drilling equipment, such as drill pipes and drilling rigs. It is designed to be securely attached to the end of the drill string, allowing it to penetrate through various types of rock formations with ease. The cross bit features a unique cross-shaped design that helps to create a stable drilling platform, allowing for more precise and controlled drilling.

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