What is the required diameter for the pilot bore?

The required diameter for the pilot bore refers to the specific size of the initial hole that is drilled before creating a larger hole or cavity. It is an essential step in various drilling operations, particularly when creating holes with precise dimensions or when using different types of drilling tools. The diameter of the pilot bore is typically smaller than the final desired size of the hole and serves as a guide for the drilling tool. It helps to ensure accuracy and prevent the tool from drifting or creating an off-center hole. The required diameter for the pilot bore depends on factors such as the type of material being drilled, the size of the final hole, and the specific drilling technique.

This mind map was published on 15 January 2024 and has been viewed 120 times.