Best circular saw blade sharpener

Best Circular Saw Blade Sharpener: 4 Picks

As a woodworking enthusiast, I know the importance of having a sharp blade to ensure efficient and smoother cutting results. Regardless of the blade’s cost, it will inevitably dull over time. Also, dull blades can significantly affect the performance of a saw and even cause damage to the motor and working piece. 

So, I suggest you invest in the best circular saw blade sharpener for re-sharpening your saw blades. Choose a high-power sharpener to remove material more quickly. Also, you need to consider the material of the sharpener’s construction for its usability.

After researching several products, I found four excellent options I can confidently recommend. Today, I’ll review these sharpeners and share a buyer’s guide that will assist you in making the correct decision. So keep reading.

VEVOR Round Circular Saw Blade Grinder Machine 110V 370W Rotary Angle Mill Sharpener
  • 370w power, 110 voltage
  • 3400 RPM running speed
  • Water-cooled design
  • Strong steel chassis
  • Rotary angle mark
Mophorn 5″ Circular Saw Blade Sharpener – 370W Rotary Angle Mill Grinder
  • 5″ grinding wheel size
  • 370W motor with 2850 RPM
  • 20° adjustment of the wheel
  • Made of aluminum material
  • Waterproof switch button
Circular Saw Blade Sharpener Rotary Angle Grinder Mill for Wood Table 220V
  • 220V with transformer
  • 5000 rpm speed
  • Saw angle adjustment range
  • 80mm wheel diameter
  • High accuracy and easy operation

Best Circular Saw Blade Sharpener for Woodworking: Our 4 Recommendations

Best Circular Saw Blade Sharpener for Woodworking: Our 4 Recommendations

Based on my research, I have compiled a list of four recommendations based on important factors such as motor power and RPM, the grinding wheel’s size, and the blade’s angle. You can count on these 4 circular saw blade sharpeners.

  1. VEVOR carbide tipped saw blade sharpener
  2. Mophorn circular saw blade sharpener
  3. Edeardda blade sharpener machine for circular saw
  4. YWTR 120 volt circular saw blade sharpener

01. VEVOR Carbide Tipped Saw Blade Sharpener

VEVOR Round Circular Saw Blade Grinder Machine 110V 370W Rotary Angle Mill Sharpener
  • 370w power, 110 voltage
  • 3400 RPM running speed
  • Water-cooled design
  • Strong steel chassis
  • Rotary angle mark

According to my research and understanding, the VEVOR circular saw blade sharpener is an outstanding product if you need to keep your circular saw blades sharp. Its powerful motor and water-cooled design caught my attention, which sets it apart from other saw blade sharpeners.

Powerful Motor and Running Speed

The VEVOR carbide-tipped circular saw blade sharpener has a powerful 370-watt motor that can handle blades up to 700mm. The 3400 RPM running speed makes the sharpening process faster and won’t take long for you to start. It’s an advantage if you need to sharpen multiple blades quickly.

Water-Cooled Design

One of the amazing things that caught my attention is its water-cooled design. The water cools down the blade and the grinding wheel, which protects them from damage due to high temperatures. Besides, the water helps reduce the dust produced during sharpening, contributing to a cleaner working environment.

Sturdy Construction

The VEVOR saw blade sharpener boasts a steel chassis that provides a solid base for the sharpener. In my opinion, the strong steel construction ensures the sharpener can withstand heavy use, which is essential for workshops and garages. Moreover, minimizing vibration enhances safety and improves precision.

Adjustable Angles

The adjustable surround-shaped pallet lets you quickly sharpen various saw blades with different tooth angles. Moreover, its angle control feature allows you to adjust the blade’s grinding angle with a large aluminum knob easily. The position lock holds the blade in place securely, preventing unnecessary movements.

VEVOR Carbide Tipped Saw Blade Sharpener

Extra Accessories

The product comes with an additional 2-blade hole adapter, which provides versatility and is adjustable to accommodate different blade holes. The accessories extend the sharpener’s usability and make it more efficient and cost-effective.

πŸ‘ Good Things:
β™₯ Powerful motor and running speed
β™₯ Water-cooled design
β™₯ Sturdy steel construction reduces vibration
β™₯ Adjustable angles with a position lock
β™₯ Additional accessories included.

πŸ‘Ž Deficiencies:
βŠ— No clear instructions on assembling the machine


02. Mophorn Circular Saw Blade Sharpener

Mophorn 5″ Circular Saw Blade Sharpener – 370W Rotary Angle Mill Grinder
  • 5″ grinding wheel size
  • 370W motor with 2850 RPM
  • 20° adjustment of the wheel
  • Made of aluminum material
  • Waterproof switch button

Well-sharpened saw blades are crucial to any woodworking project, so I suggest the Mophorn saw blade sharpener, a powerful machine designed to sharpen blades quickly and easily. With its impressive features, this sharpener is perfect for woodworking enthusiasts and professionals alike.

Precision Grinding for All Blade Sizes

I think one of the best features of this saw blade sharpener is its ability to sharpen blades ranging from 3.15″ to 27.5″. Regardless of your saw blade size, I can assure you this machine can easily handle it.

The precision grinding ensures that your blade will be sharpened to the highest quality, making it perfect for anyone who desires a neat and professional finish.

Adjustable to Different Angles

Another great feature of this blade sharpener is that it can be adjustable to different angles. This adjustment feature allows for fine control over the blade’s cutting edge, resulting in the precise sharpening of your blade at all angles.

This makes it ideal for anyone wanting more control over the sharpening process, especially when looking for specific angles.

Durable and Long-Lasting Material

The aluminum material for the sharpener’s body frame makes it durable and long-lasting. This material is known for its strength and durability, which means the machine can withstand the test of time.

This also means that you will enjoy using the machine for a long time, and its value for money keeps increasing.

Mophorn Circular Saw Blade Sharpener

Quiet Operation

Noise can be a significant issue when using tools that create much of it. One impressive feature of this saw blade sharpener is that it operates quietly with low noise output.

This makes it pleasant to use for extended periods without being a distraction or causing discomfort, unlike other machines that can make a lot of noise.

πŸ‘ Good Things:
β™₯ Ability to sharpen a variety of blade sizes
β™₯ Adjustable turning angles
β™₯ Sturdy and durable construction
β™₯ Comes with a set of accessory tools
β™₯ Generous power for efficient and quick sharpening
β™₯ Low noise operation for a more peaceful environment

πŸ‘Ž Deficiencies:
βŠ— Difficult to set up for beginners
βŠ— The grinding wheel may need to be replaced sooner


03. Edeardda Blade Sharpener Machine for Circular Saw

Circular Saw Blade Sharpener Rotary Angle Grinder Mill for Wood Table 220V
  • 220V with transformer
  • 5000 rpm speed
  • Saw angle adjustment range
  • 80mm wheel diameter
  • High accuracy and easy operation

I’d like to share my insights into the Edeardda saw blade sharpener machine. Powered by 220V with a transformer and a 5000 rpm speed, this machine is designed to sharpen circular saw blades with high precision and ease. 

Features to Look For:

  • 220V with transformer
  • 5000 rpm speed
  • Saw angle adjustment range
  • 80mm wheel diameter
  • High accuracy and easy operation

High-Precision Sharpener Machine

The Edeardda blade sharpener differs from other sharpeners because of its high-precision design. Its multi-angle swing feature allows you to adjust it to the specific angles necessary for sharpening different blade types.

It also has a three-dimensional slide structure that can accommodate various blade sizes. This sharpener is ideal for sharpening a wide range of circular saw blades, making it the perfect addition to any workshop.

Quick and Easy Sharpening

One benefit of the Edeardda Circular Saw Blade Sharpener that I’ve found incredibly helpful is the speed at which it sharpens saw blades.

The 5000 rpm speed helps ensure blades are sharpened quickly, which is often crucial for professionals in different industries. It means they can return to work with minimal downtime and enjoy consistently high-quality work.

Adjustable to Fit Various Saw Blades

With this circular saw blade sharpener from Edeardda, you can sharpen a wide range of saw blade sizes. Sharpening your blades is easy thanks to the adjustable mechanism, allowing the machine to accommodate blades between 80mm and 700mm.

Edeardda Blade Sharpener Machine for Circular Saw

Sturdy Build and Durable

I appreciate the sturdy built-in tools, and the Edeardda blade sharpener machine for circular saw does not disappoint. It’s made with high-quality materials that ensure it is durable and precise.

The machine’s solid metal construction and reliable 220V transformer can withstand frequent use. As a result, it is perfect for professionals in various industries where the machine will be continuously used.

πŸ‘ Good Things:
β™₯ Can quickly and precisely sharpen several blades
β™₯ Can fit various saw blade sizes
β™₯ Durable and sturdy build
β™₯ Ideal for both home and industrial use

πŸ‘Ž Deficiencies:
βŠ— Might not work for very small or larger blades


04. YWTR 120 Volt Circular Saw Blade Sharpener

120 Volt Electric Circular Saw Blade Sharpener with Diamond & Emory Wheels
  • 120V electric sharpener
  • Blade indexing arm
  • High-speed steel blade
  • Portable compact design
  • Specialized blade receiver

Based on what I have found, the YWTR circular saw blade sharpener is a nifty tool for wood and metalworkers. The 120V electric sharpener sports a high-speed steel blade that can sharpen blades from 3-1/2″ to 15-3/4″ in diameter.

Accurate and Consistent Results

Under the blade tooth configurations, the blade indexing arm of this sharpener, the motor block, tilts 25 degrees left and right. From my perspective, this feature enables the user to adjust the angle of the blade to match the tooth configuration, ensuring accurate and consistent results.

Portability for Your Convenience

One of the most significant advantages of this circular saw blade sharpener I’ve noticed is its portable design. Its compact size lets you take it wherever you go, ensuring your tools remain sharp. You no longer have to worry about carrying a bulky sharpener around.

Die-Cast Aluminum Base for Stability

The YWTR circular saw blade sharpener features a die-cast aluminum base that ensures stability during use. Since the base is non-slip, you won’t have to worry about the device shaking or sliding out of place while working.

YWTR 120 Volt Circular Saw Blade Sharpener

No Need for Clamps or Vises

According to my analysis, I can assure you there’s no need for vises or other clamps when using the YWTR 120 sharpener. You can position the blade in the specialized receiver, align it with the indexing arm, and immediately sharpen any blade. No fuss, no complications, and no wasted time.

πŸ‘ Good Things:
β™₯ No need for a vise or other clamps
β™₯ Suits both standard and thin kerf blades
β™₯ Never have to struggle with a dull blade again
β™₯ Spend less time sharpening blades

πŸ‘Ž Deficiencies:
βŠ— The sharpening device may vibrate due to its lightweight


Top Electric Circular Saw Blade Sharpener: Comparison Table

ProductGrinder SpeedVoltageWeightDimensions LxWxH
VEVOR Saw Blade Grinder3400 RPM110V58.75 Pounds17 x 17 x 9.8  Inches
Mophorn Saw Blade Sharpener2850 RPM110V59 Pounds30 x 12 x 17 Inches
Edeardda Circular Saw Blade Sharpener5000  RPM220V30  Pounds23 x 9.8 x 8.25  Inches
YWTR 120V Saw Blade Sharpenerβ€Ž3800 RPM120Vβ€Ž11.79 Poundsβ€Ž14.17 x 11.61 x 10.83 Inches

How Do You Choose the Best Sharpener for Circular Saw Blades?

How Do You Choose the Best Sharpener for Circular Saw Blades

A quality circular saw blade sharpener can help you extend the life of your 

expensive blades. But with so many sharpeners on the market, you can hesitate when picking the proper one. Here are a few factors I’ve listed you should consider when you shop for a circular saw blade grinder tool:

1. Construction Material

One of the most important factors I suggest you consider is the construction material of the sharpener. The four most common materials are steel, carbide, CBN (cubic boron nitride), and aluminum. Each construction material has its strengths and limitations.

Steel is the most affordable option, but it will require more frequent sharpening than carbide or CBN. Carbide is more durable than steel, but it is also more expensive.

CBN is the most expensive option, but it will stay sharp longer than either steel or carbide. Aluminum is the lightest option, but it is also the least durable. You can find some good middle-of-the-road options made from steel or aluminum.

2. Motor Power and RPM

An electric motor’s power determines how much force is applied to the blades when sharpening. A higher-power blade sharpener will remove material more quickly but can also damage the blades if not used carefully. So, I advise a lower-power sharpener for most home projects, which will do the job.

The RPM, or revolutions per minute, measures how fast the abrasive wheel spins. As the RPM increases, the blades will be sharpened faster. RPMs that are too high can cause the blades to overheat and warp.

3. Grinding Wheel Size

To determine the correct grinding wheel size for your saw blade, start by measuring the diameter of the blade. Consult the manufacturer’s instructions to find the recommended grinding wheel size for that particular model of saw blade.

If you cannot find the manufacturer’s recommendations, let me tell you a good rule of thumb is to choose a grinding wheel slightly smaller than the diameter of the blade. For example, if you are sharpening a 10-inch saw blade, you would use a 9-inch grinding wheel.

Using a grinding wheel that is too large can cause overheating and damage to your saw blade, so it is important to choose the right size.

4. Cooling System

My analysis found two cooling systems for these sharpeners: air-cooled and water-cooled. The air-cooled system will use a fan to cool the motor and blades, while the water-cooled system will use a water pump to circulate water around the motor and blades.

There are benefits and drawbacks to both types of cooling systems, so you will need to decide which one is best for your needs. Air-cooled sharpeners are generally more expensive than water-cooled sharpeners but do not require as much maintenance.

Water-cooled sharpeners are less expensive up front, but they may require more maintenance over time. Either way, you will need to ensure that you get a sharpener with a good cooling system so that your blades will stay sharp and last longer.

5. Fewer Vibrations

Before you buy a circular saw blade sharpener, I recommend you consider how much vibration dampening it has. The less vibration your sharpener produces, the easier it will be to use, and the less wear and tear it will do to both your saw blades and your circular saw.

Manufacturers achieve this goal in a few different ways, so it’s worth researching to find the model that will work best for you.

One common solution is using rubber feet to isolate the sharpener from its resting surface. This can effectively reduce vibrations, but it also has the potential to make the sharpener less stable, so be sure to read reviews carefully before making your final decision.

Another option is to use a weighted base, which helps keep the sharpener steady. This can be a great choice if you have a particularly powerful saw or plan on using your sharpener for extended periods.

6. Blade Adjustable Angle

Blade Adjustable Angle

The adjustable angle of a circular saw blade sharpener is another crucial thing to look for when buying one. I believe this is important because it will determine how sharp your blades can get and how often you need to sharpen them.

If you have a lot of different size blades, you will want to ensure the sharpener you choose can accommodate all of them. Also, if you do many different cuts, you’ll want to ensure the angle can be adjusted to suit each type.

7. Portable Design

A big consideration with a blade sharpener is portability. You may need it portable in the shop or on the job site. Some sharpeners are small and compact enough to fit in your toolbox, while others may be too bulky. If you plan on taking your sharpener to different worksites, choose one that will be easy to transport.

A heavier unit may be more difficult to transport but will likely be more durable. Make sure you pick the right model for your needs to protect your blades. You can find a good portable circular saw blade sharpener from our list above.

When should I sharpen a circular saw blade?

To keep your circular saw blade in top working condition, I recommend sharpening it regularly. However, figuring out when to do so can be a bit of a challenge. As a saw operator, you must check the blade every few uses for signs of warping or damage.

A dull or warped blade cuts poorly and can be incredibly dangerous, increasing the risk of kickback or other saw-related accidents. As you examine your blade, watch for warping, chipping, or other signs of damage, and don’t hesitate to invest in a new blade if necessary.

How many times can I sharpen a circular saw blade?

According to my evaluation, a circular saw blade can be sharpened 2 to 3 times, depending on your blade type. Professional quality blades with a standard-width carbide tip typically last longer and can be sharpened more times than a thin kerf blade.

Don’t be tempted to keep sharpening your blade beyond the recommended number of times, as it can become too thin and ineffective. However, it’s worth noting that sharpening a dull blade is much cheaper than purchasing a new one, costing only a third of the price.

Can I sharpen old circular saw blades?

Yes, you can sharpen old circular saw blades. It is a common practice among woodworkers and DIY enthusiasts alike. However, remember that the frequency of sharpening your blades will depend on how often you use them and the material you’re cutting.

Keep your blades sharp when needed so your saw runs better. So, if you have some old saw blades lying around and want to give them new life, don’t hesitate to sharpen them and put them back to work.

Upgrade Your Woodworking Game with a Circular Saw Blade Sharpener

If you’re a woodworking enthusiast, a circular saw blade sharpener is a must-have tool. Besides extending the life of your saw blades, it improves the quality of cuts and keeps you safe. You don’t have to spend a fortune to get a premium-quality sharpener; you can find reliable models at affordable prices.

However, you should invest in a sharpener that suits your needs and budget, offers multiple sharpening options, and delivers consistent results. I’ve reviewed some of the top models on the market and given expert recommendations to choose the suitable one.

All the products I have discussed above are of the highest quality, but the VEVOR carbide-tipped saw blade sharpener tops them all. Its powerful operating motor and water-cooled structure caught my attention, a feature that sets it apart from the competition.

VEVOR Round Circular Saw Blade Grinder Machine 110V 370W Rotary Angle Mill Sharpener
  • 370w power, 110 voltage
  • 3400 RPM running speed
  • Water-cooled design
  • Strong steel chassis
  • Rotary angle mark

Last update on 2024-04-20 / Affiliate links / Images from Amazon Product Advertising API

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