Last Updated On February 10, 2023
Wondering how to cut a groove in wood with a circular saw? Fear not, we are here to help you with a step-by-step guide below.
Cutting grooves in wood is a challenging task if you don’t have a clear idea in this regard. Surely, you can try some specific power tools for making grooves but a circular saw will fairly get the job done.
As a circular saw is the most common woodworking tool, with a bit of practice, you can nicely cut grooves in wood without making an accidental cut.
So, without further delay, let’s dive into the details!
How to Cut a Groove in Wood with a Circular Saw- A Step-by-Step Guideline
Whether you attempt to cut grooves with a circular saw using a rip cut or a cross cut, you can follow the following steps. And while making grooves along the length of the wood, a rip fence is the best buddy for you.
Here are the steps in detail-
Step 1
Well, the very first thing you need to do is to mark the edges of the groove. You can use either a speed square or a sharp pencil for this task. But make sure they mark the edges clearly.
Step 2
Secondly, you need to set the blade depth of the circular saw. Set the saw blade depth based on your desired groove depth.
Too tough for you? Worry not, every compact circular saw has an indicator to let you know the blade depth. But before groove cut, you need to double-check whether it’s the exact groove depth you want or not.
In order to avoid any issues, you can begin cutting on a scrap piece of wood as a test cut.
If you are satisfied with the ultimate resource and result, start cutting in the main piece of wood with the saw.
Step 3
In the first step, you drew a cutting line with a pencil, remember? Now you need to position the saw’s blade with that line accurately. While placing the saw blade, consider the blade’s kerf as well.
Most importantly, you need to place the rip fence in such a way that it lies flat against the board. Also, never forget to secure the rip fence properly with a lever or some screws.
Step 4
Now it’s time to cut the edges of the groove. But before doing so, you can make a test cut to check out the accuracy.
If everything is okay and the saw blade is exactly lined up with your drawn cutting lines, start to cut with the circular saw.
Just turn the power tool on and run it along the edge of the piece of wood. Try to match the blade height with the same length of the cutting edge.
Once you are done with one edge, do the same for the other outer edge.
In the same way, you can make a series of cuts between the two outer edges.
Step 5
At this step, it’s time to clean the grooves. For that, a chisel and a hammer come in handy. To maintain a straight edge, you need to place the chisel flat against the groove. But make sure you don’t gouge the chisel too deep into the grooves.
This is how you can remove the scrap wood from the groove area to maintain a smooth edge of the groove.
Step 6
Aside from the power tools like circular saws or table saws, cutting grooves and maintaining a straight edge also requires some elbow grease.
Try to hand-sand the groove as smoothly as possible with sandpaper. Perhaps, a piece of rough grit sandpaper would come in handy.
Once you get your expected finish, you are done with cutting your own groove in the piece of wood.
Those who don’t have a straightforward guideline on cutting grooves in wood using a circular saw can find this task time-consuming. But by following the steps above, you can make a groove cut with rotary tools like circular saws or table saws in no time.
An important thing to remember is that all hand tools with a sharp blade accelerate the job to a notable extent.
Essential Tips to Cut a Groove in Wood Using a Circular Saw
Aside from choosing a well-maintained power tool, here are a few tips you must follow to successfully make a groove cut
- To make accurate and straight cuts, following a guide is an absolute must.
- Never forget to wear safety glasses while using a circular saw to cut grooves.
- For cleaner cuts, you need to be slow and steady. Slowly push the saw blade along the board lines to maintain accuracy.
- Check the blade of the saw prior to cutting along the cut line. The saw blade must be sharp enough to make a deep and clean cut. Before you begin cutting, please double-check the saw’s blade.
- Also, check the circular saw thoroughly whether all its parts are properly lubricated or not. Otherwise, the saw blade might kick back. And having a blade guard adds some more amenities to the entire process.
- Before you start cutting grooves, make sure to measure how deep they will be. Experts always recommend measuring twice and cutting once method to avoid any inaccuracy in the groove depth.
- Also, wear protective gloves along with safety glasses to avoid getting injured while cutting grooves.
- Measure and mark the blade height properly against the board lines so that the blade aligns with the wood.
- Mark the groove length beforehand on the board with a sharp knife or a sharp pencil. Otherwise, you may mess up at the end of the cut line.
Final Words
We know people often use a plunge router or a rotary tool to groove cut in a piece of wood. But since the circular saw is the most affordable woodworking tool, you can undoubtedly use it for the same.
Just make sure you set the groove depth to less than half the thickness of the wood piece. And avoid using a dull saw blade to get a clean cut.
Hopefully, you have developed a clear idea of how to cut a groove in wood with a circular saw by now. If you can exactly follow the steps above, rest assured that you are going to get great results even if you’re a novice woodworker.
Already tried it at home? Let us know the outcome by commenting below.

This is Ahmed Shuvo, an enthusiastic tool enthusiast with a passion for saws, especially circular saws and miter saws. I have written blog posts and conducted research on the proper use and maintenance of these tools. I am also a DIYer who enjoys making wooden projects and always striving to improve my skills. I am confident in my expertise and eager to contribute to the growth of this industry through my writing.