As you progress in your DIY project encounter, adding more tools to your toolkit should become a hobby. Some projects require you to use more sophisticated tools. In making holes, of course, you can use drill bits, however, the use of drill bits might not be suitable for some tasks and you may need to go for tools like hole saws. Read More: https://eabtoolusa.com/blogs/eab-tool-company-blog/how-to-choose-and-use-the-right-hole-saw-for-your-diy-project