Many people mistake masonry drill bits with concrete drill bits because of their similarities. But in this article, we will focus on how to sharpen concrete drill bits. Drills are a common tool found in many garages and workshops.

Whether you’re drilling holes for screws, installing anchors, or using the drill to make a hole for plumbing pipes, it’s important that your drill bits be sharp so they can do their job effectively. But what if your metal drill bit is dull? Can you sharpen concrete drill bits? The answer is yes!

Why Do Drill Bits Need To Be Sharpened?

If you are in the construction industry, then you know how important it is for drill bits to be sharpened. When they are not sharp enough, drilling holes with them can become very difficult and time-consuming.

Once a bit has been used for so long that its edges have worn down or broken off completely, there will come the point when it is impossible to continue using it for any purpose at all because it will just be too dull and unusable.

As such, you should make sure that your drill bits stay sharp in order to avoid having productivity fall short.

How Can You Sharpen Concrete Drill Bits?

Here are some methods that you can use to sharpen concrete drill bits:

Method #1: Use A Bench Grinder

You can use a bench grinder to sharpen your concrete drill bits. All you need to do is hold the bit against it with one hand while moving it in circles at an appropriate speed.

You should also make sure that the grinding wheel is touching only the sides of the bit and not it is top or bottom surfaces.

Method #2: Use A Diamond Sharpening Bit On An Electric Drill

You can also use a diamond sharpening bit on an electric drill to sharpen your concrete drill bits. Just as with the bench grinder, you should hold it in place and move it around at certain speeds.

You can do this by hand or using an automatic drill. Just make sure that you do not apply too much pressure, as this may cause the bit to break or shatter into small pieces.

Method #3: Use A Grinder Wheel On An Angle Grinder

You can use a grinder wheel on an angle grinder to sharpen your concrete drill bits as well. All you need is a steady hand and a lot of patience to make sure that you do it right.

You need to hold the bit in place while moving the grinder wheel slowly towards its edges at all times. This may take some time and effort on your part, but it will be well worth it once you are finished with this method as well.

Method #4: Use A Wet Grinder For Concrete Drill Bits

If you are looking for a fast way to sharpen your concrete drill bits, then consider using a wet grinder.

This will be the most efficient method out of all four that have been mentioned here today, but it is also more expensive than other types of grinders and drills. A wet grinder is used by submerging it in water before using it to grind the surface of your concrete drill bits.

Method #5: Use An Angle Grinder With A Diamond Blade For Drill Bits

You can use an angle grinder with a diamond blade for drill bits as well, which will do a very good job of sharpening your drill bits.

It will do this much faster than other methods mentioned here, but it is also more expensive to use in the long run because replacement blades are often needed.

As you can see from these methods, there are many different ways for you to sharpen concrete drill bits depending on what type of grinder you own and what resources are available to you.

You can also check our post on drilling through a sentry safe and sharpening masonry drill bits if you are interested.