A healthy fear of power tools isn't a bad thing. They're powerful tools, after all - capable making big holes in solid objects and ripping whole boards in half with one swift motion. That being said, power tools are also extremely useful, and once you've learned how to safely and effectively operate them, they open up a world of DIY possibilities. The best way to combat any reservations you have about operating power tools is to do your research. Arm yourself with knowledge and you'll be a confident tool-user in no time. That's where we come in. We've done the legwork and used the tools, and we're here to share with you what we've learned. Today we'll be exploring a must-have in the world of power tools: the circular saw.