Your Complete Guide to Drilling
Drilling is a process that involves using a boring tool to make a circular, deep hole on a hard surface. Drilling has more than thousands of applications in industrial processes and is one of the significant inventions by human civilization. In this article, we’ve featured a comprehensive guide on drilling and its related valuable instruments. Types of Drilling Let’s first discuss the types of drilling. Micro Drilling Drilling that involves digging tiny diameters of holes (less than 0.5 mm) is called micro-drilling . It’s done using a high-speed drill that operates at more than 10,000 RPM. Deep Drilling Drilling that involves boring very deep holes is known as deep drilling. Deep drilling is widely found in oilfields applications. The ratio of diameter to depth is more than 300:1. Trepanning It’s the opposite of deep drilling, where the diameter of the hole is much more than the hole’s depth. It isn't drilling in the true sense but involves removing the hard disk from the surfac