numbered drill bit diameters,Numbered Drill Bit Diameters: A Comprehensive Guide
Numbered Drill Bit Diameters: A Comprehensive Guide
Drill bits are essential tools in any woodworking or metalworking project. They come in various sizes and types, each designed for specific tasks. One of the most common ways to categorize drill bits is by their diameter. In this article, we will delve into the different numbered drill bit diameters, their uses, and how to choose the right one for your project.
Understanding Drill Bit Numbers
Drill bit numbers are not arbitrary; they represent the size of the bit. The higher the number, the smaller the bit. For example, a 60 drill bit is smaller than a 20 drill bit. It’s important to note that the numbering system may vary slightly between manufacturers, but the general principle remains the same.
Here’s a quick reference table to help you understand the relationship between drill bit numbers and their diameters:
