best worm drive circular saw

What We are Going to Discuss for You

  • The benefits of using a worm drive saw when a standard circular saw doesn’t offer enough power.
  • Tested and handpicked 5 worm drive circular saws – reviewed
  • A useful and informative buying guide

With a unique gearing system, a worm drive circular saw can produce more torque than a standard circular saw. And this is what you need when your woodworking jobs require a little extra power. 

However, these saws are best suited to professionals and serious DIYers. And don’t expect it as the same sidewinder-style models you might be thinking.

Among the lots of best ones, these worm drive circular saws reviews will definitely help you to find out the best one that suited your interest and task. Let’s start scrolling below to read our honest buying guide, testing process and our editor’s pick selected worm drive saw reviews.

A Quick Summary of The Best Worm Drive Circular Saws

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What is a Worm Drive Circular Saw?

what is worm drive circular saw

In the last century, a man from Louisiana first invented the worm drive saw. The aim of that invention was to help workers who were having an issue while cutting down sugar cane. Only a saw that came with higher torque would have saved them, and this tool definitely came to ease their work at that time.

This kind of saw has a blade that takes place at the front side of the motor. Therefore, the blade position over there allows the threaded worm drive to go down to the shaft. The worm’s thread gears are the most important part that connects with the blade arbor in front of the motor.

The above placement and functionalities let the blade gain higher torque abilities, enabling it to cut tough and dense materials.

Why Should You Use a Worm Drive Saw?

A worm circular saw comes to deal with the thick pieces of wood. So it seems like it is a great competitor for the heavy-weight carpentry championship. It is designed to give you a higher torque with greater control. The blade sets just in front of the motor on the left side, so on your right hand, you can easily cut through the thick wooden planks. 

Compared to the other circular saws, it gives more privileges in terms of accuracy. As you can set the blade depth accordingly, so you will have more accurate cuts in great order indeed. 

The saw is heavy enough so you can use the weight to go down to the material slowly and, thus, never need to use your own muscle power.

Wanna Select the Best?- Here ‘s Our Honest Review of the 5 Best Worm Drive Circular Saws

Having a lot of options with all the sparkling ads and promos, it is really difficult for you to go for the perfect and the-want-you-need. Don’t worry,.. we’ve got you covered.

How We’ve Devised the Reviews for You

So here’s how we are gonna help you deciding – we tested few of them, 12 to be exact, spent some hours testing physically (we’re not gonna say we spend 10/12 hours like a lot of others say..coz that’d be inhuman). Also we asked some FnF to express their honest reviews. Besides, we researched and collected user reviews from manufacturing company sites and merchant sites…That’s all, Ready-for-you-cake!

Want to Compare All the Features? Here We Go – The Comparison Table

Award
RPM
Dimension
Weight
Depth of Cut
Blade Length
Teeth
Power
Cutting Angle
Warranty
 
1
DEWALT FLEXVOLT (DCS577X1)
DEWALT FLEXVOLT (DCS577X1)
Award
Best Overall
RPM
5800
Dimension
18 x 9 x 8.2 inches.
Weight
10.9 lbs
Depth of Cut
2-7/16 inch max
Blade Length
4 inch
Teeth
24
Power
Battery Operated
Cutting Angle
90 degrees max
Warranty
‎3 year limited warranty
2
SKIL 5180-01
SKIL 5180-01 7.25 inch
Award
Best Budget Entry Level
RPM
5300
Dimension
13 x 9.5 x 8 inches
Weight
7.2 lbs
Depth of Cut
2-3/8 inch max
Blade Length
7.25 inch
Teeth
20
Power
Battery Operated
Cutting Angle
45 degrees
Warranty
1 year warranty
3
BOSCH 7-1/4-Inch Worm Drive Circular Saw CSW41
BOSCH 7-1/4-Inch CSW41
Award
Best for DIY and Household Use
RPM
5300
Dimension
20.75 x 7.75 x 8.88 inches
Weight
13.2 lbs
Depth of Cut
2-3/8 inch max
Blade Length
4 inch
Teeth
24
Power
Corded-AC/DC
Cutting Angle
45 degrees
Warranty
1 year warranty
4
Makita 5377MG 7-1/4″ Magnesium
Award
Best Magnesium Hypoid
RPM
4500
Dimension
21.75 x 11.75 x 12.5 inches
Weight
13.2 lbs
Depth of Cut
2-3/8 inch max
Blade Length
4 inch
Teeth
24
Power
‎Hand Powered
Cutting Angle
90 degrees max
Warranty
1 year warranty
5
SKILSAW SPT79-00 15-Amp Medusaw
SKILSAW SPT79-00 Medusaw
Award
Best for Concrete
RPM
4100
Dimension
19.5 x 7.75 x 7.5 inches
Weight
16.9 lbs
Depth of Cut
2 inch max
Blade Length
7 inch
Teeth
24
Power
‎Corded Electric
Cutting Angle
90 degrees max
Warranty
1 year warranty

Now let us know more about the selected ones one by one (..and plz don’t sleep while reading, these are damn interesting ..LoL!)

01. DEWALT DCS577X1 Worm Style Saw Kit – Best Overall

Key features

  • 5800 RPM very powerful motor yet quiet in operation
  • Wide range of bevel cut
  • Long-lasting battery
  • Ergonomic design
  • Magnesium shoe improves accuracy
  • Electronic brake
9.8AWESOME
SR Performance Meter
Design & Build
9.8
Ease of Use
9.7
Value for Money
9.9

The quality and power – this is what you need in a cutting tool. But these two things come at a high price as always. But what if you can buy the premium tool without making your pocket crying much and the tool is offered from a very renowned brand? Yeah, you probably can now guess the tool we are talking about. 

DEWALT DCS577X1 FLEXVOL has all the premium and high-quality features you can desire in your next best worm drive saw. The high-grade magnesium build is very sturdy and premium to hold, the powerful brushless motor produces less noise at the same time. 

In terms of mobility, you will be glad to hear that it’s a cordless worm drive circular saw but with the 60V and 5800 RPMS motor power, you will get beast-like performance from it. With its 7 ¼″ blade you just need to punch a little to cut through any metal or woods. 

Moreover, it has a good range of Bevel capacity of 53° with stops at 45° and 22.5, which provides you a better cutting angle with ease. 

The electronic blade brake stops it smoothly and like instantly. And the safety lock in the bevel eliminates all the risks we have stated above in the “Safety Features” part.

With the 9.0Ah battery, which comes with the package give it the power to run up to 5 hours. This is pretty good enough for a powerful cordless machine-like DCS577X1 FLEXVOL. Besides, along with the battery, you will get a carbide-tipped 7 ½” circular saw blade, blade wrench, and a fast charger. 

The other features like integrated dust blower, easy blade change, and praiseworthy maximum cutting depth – all these premium features are integrated with this tool.

FeatureDetails
Weight10.9 lbs
Item Dimensions18 x 9 x 8.2 inches
RPM5800
Amp15 A
Volt Requirement60V
Power SourceCordless/Battery operated
Blade PositionLeft handed
Warranty3 Years

Pros

  • Exceptional cutting power yet produce very less noise
  • Compact and lightweight
  • Integrated dust blower
  • Sturdy, durable, and looks very premium
  • Has Rafter hook
  • Comes with battery, charger, and blade

Cons

  • Could not find any major ones


02. SKIL 5180-01 14-Amp, 7 ¼ Inch – Best Budget or Entry-Level Worm Drive Circular Saw

Key features

  • 5300 rpm
  • 2-3/8 In. cutting depth
  • Lightweight
  • Guarded trigger and spindle lock
  • Good quality dust blower
  • Electronic brake
  • 51 Degree bevel with positive stop at 45 Degree for greater cut capacity
  • Improved dust blower
  • Power-on indicator
  • On-board wrench storage
  • 2-point line of sights.
  • The anti-snag lower guard to prevent snags
9.7AWESOME
SR Performance Meter
Design & Build
9.7
Ease of Use
9.7
Value for Money
9.8

For the beginners, there’s no need to buy the premium or high-priced tool at the beginning. For them, it is wise to start with an entry-level worm drive circular saw. But these entry-level tools are not meant that these are bad. These tools come with limited features that a beginner might not need. 

However, among the lots of buying options, we have found the  Skil 5480-01 has a good combination of power, portability, and price that makes it our best budget worm drive circular saw

So, what it offers is a 5300 rpm 14-amp motor that is good enough for the beginners. Very lightweight and stress-free portability, a good quality dust blower which clears out the dust very well and instantly and provides better visibility on the line of cut. Besides, the 51° bevel cut and 2-3/8 In. cutting depth delivers a better cutting angle. 

The company didn’t forget about the safety matters for the beginners also. They have included guarded trigger for preventing accidental start-up and a spindle lock for easy blade changes. 

The saw comes with 7 ¼ in. 20-tooth carbide tooth blade which may not the best one but good enough to start with. 

This saw may lack some premium features but it has all the things that a beginner might need in his first worm drive saw. And if you check out its price, it will be another thing that will put a smile on your face. So, why wait? Bring this best one in your home today and finish your pending DIY or framing projects.

FeatureDetails
Weight7.2 lbs
Item Dimensions13 x 9.5 x 8 inches
RPM5300
Amp14 A
Volt Requirement60V
Power SourceCordless/Battery operated
Blade PositionLeft handed
Warranty1 Year

Pros:

  • Very affordable price
  • Good enough power
  • Compact and lightweight; Reduced weight ensures reduced user fatigue
  • 51 Degree bevel with positive stop at 45 Degree for greater cut capacity
  • The sawdust-free line of cut is maintained by a improved dust blower
  • To make blade changes easier, a spindle lock is used
  • Cutting straight lines with ease is made possible by the 2-point line of sights.
  • Reduces the risk of unintentional activation by a safety lock/guarded trigger.
  • When cutting small cut-offs, the anti-snag lower guard helps prevent snags
  • The quick depth adjustment of the rear lever ensures accurate cutting

Cons:

  • Beginners may sometimes feel hassles with the cords
  • You need to use a wrench to adjust the blade and the saw

03. Bosch CSW41 Worm Drive Circular Saw​ – Best for DIYers or Household Use

Key features

  • Fine and accurate cutting
  • Easy handling
  • Smooth operation
  • Affordable
  • Good enough motor power (5300 RPM)
  • Power and Versatility
  • Convenient to use with lever adjustments and blade diamond knockout
9.5AWESOME
SR Performance Meter
Design & Build
9.6
Ease of Use
9.4
Value for Money
9.5

This is another best worm drive circular saw for the DIYers and household uses. In general, DIYers do not need large and heavy-duty tools rather a compact, easy to handle and an accurate cutting tool is always preferable. Considering these things, we have found the Bosch CSW41 as the best one in this regard. 

This machine is nothing different from any other worm drives rather it has a few features that will definitely make your household and DIY work easier

First of all, it offers you easy handling, fine and accurate cutting experience, and the left side blade design provides clear vision of cut line

Another reason for its popularity among the DIYers is that it has advanced lubrication system, which keeps the parts & gears in seamless condition automatically. 

In terms of portability, it is decent. The magnesium build makes it lightweight and durable as well. 

The tool has pretty good torque power to gear up and cut through variety of your household applications. The multi-functional wrench allows you to change the blade in a few seconds. 

The lever adjustments and blade diamond knockout make this saw convenient to use. And with the anti-snag lower guard you will get smoother operation and the soft grip provides you comfort while working for the longer time.

FeatureDetails
Weight13.2 lbs
Item Dimensions20.8 x 7.8 x 8.9 inches
RPM5300
Amp15 A
Volt Requirement60V
Power SourceAC/DC
Blade PositionLeft handed
Warranty1 Years

Pros:

  • Affordable
  • Compact and lightweight
  • Comfortable hand grip
  • Left side blade design provides clarity of cut line
  • Several levels of cutting depth

Cons:

  • A little bit noisy

04. Makita 5377MG 7 ¼” – Best Magnesium Hypoid Saw

Key features

  • Power with very great balance
  • Comfortable to hold
  • Easy to see the cut lines with accurate table marks
  • Compressed winding technology makes it compact
  • Hypoid gears
9.5AWESOME
SR Performance Meter
Design & Build
9.5
Ease of Use
9.2
Value for Money
9.2

The Makita 5377MG is a Magnesium Hypoid Saw which is highly durable, maintenance-free, and has a hypoid gearing system for maximum power output. Moreover, for having more power over a larger area, the hypoid gears deliver better surface contact. This tool is very durable and the weight is balanced to provide you user-friendly operation. 

Makita 5377MG features a 15-amp, 4500 rpm electronic brushed motor and a maximum bevel capacity of 51.5°. 

While working, you will have a very good grip and comfort for its magnesium and ergonomic build. The “M” shaped tooth design improves efficiency and maximizes the cutting performance. 

The compressed winding technology makes this saw compact, durable, and performance beast.

FeatureDetails
Weight13.2 lbs
Item Dimensions21.8 x 11.8 x 12.5 inches
RPM4500
Amp15 A
Volt Requirement120V
Power Source‎Hand Powered
Blade PositionLeft handed
Warranty1 Years

Pros:

  • Very stable
  • Compact and lightweight
  • Comfortable hand grip
  • “M” shaped tooth design improves
  • Hypoid gears deliver better surface contact

Cons:

  • Gives a little bit vibration
  • Cutting depth should be more

05. SKILSAW SPT79-00​ – Best Worm Drive Circular Saw for Concrete

Key features

  • Cut-Ready™ adjustable plunge lock
  • Gfci protection
  • Deliver extreme power with dual field motor
  • Retractable front pointer guide
  • Wet/dry dust management, rust-resistant bracket for longer life span
9.2AWESOME
SR Performance Meter
Design & Build
9.2
Ease of Use
9
Value for Money
9.3

With a worm drive saw you can cut a concrete. And the SKILSAW SPT79-00 Medusaw makes it easier. 

Many people need a powerful, sturdy saw to cut through almost all the elements. They want an all in one solution in a tool. For them, this one will be the best worm drive circular saw for cutting concrete especially. 

However, what’s so special in this saw? The durable build, Cut-Ready™ adjustable plunge lock, wet/dry dust management, rust-resistant bracket, dual field motor that delivers high power and more importantly world’s first worm drive concrete saw specifically for scoring and cutting concrete accurately.

The SKILSAW SPT79-00 has Multi-function wrench for easy blade change and wheels. Besides, this 7 inch circular saw has Integrated rolling foot plate which allows the saw to move smoothly across concrete surfaces. 

It has Gfci protection reduces risk of shock and all other safety features that a premium saw needs.

FeatureDetails
Weight16.9 lbs
Item Dimensions21.8 x 11.8 x 12.5 inches
RPM4100
Amp15 A
Volt Requirement120V
Power SourceCorded
Blade PositionLeft handed
Warranty1 Years

Pros:

  • Specially made for cutting concrete
  • Powerful beast
  • Comfortable hand grip
  • Integrated rolling foot plate
  • Easy to adjust

Cons:

  • Bit heavier

SKILSAW SPT70WM-01 Magnesium SAWSQUATCH – An Honorable Mention for the Race (Totally Worth It)


Wanna Go Shopping? – Here is Your Definitive Buying Guide

When you are going to buy a worm drive saw, then you will be drowning amidst the tons of choices. Then which one should be preferable for your work and how you may determine it?

Well, it’s all about the features that will make a difference. So following here, we are going to showcase some of the must-have features, and you need to keep an eye on them.

The Must-Have Features of a Worm Drive Circular Saw

FeaturesCharacteristics
Motor Power (RPM)Min 4000
No of BladesMin 20
Max WeightMax 15 lbs
Safety FeatureYes
Visible Cutting LineYes
Dust BlowerYes
Easy Blade ChangingYes
Cutting DepthMin 2 ¼”
Beveling0-50 degree

Safety Features

worm drive safety

As the saws have the power to cut through metal, it can cut through your bones and skin. So, before buying one of these cutting tools, considering the safety features is the first and topmost thing to look for. 

Check if there’s a safety lock in the saw bevel you are going to buy. If the tool will not lock into place, there’s a big chance that it might swing in the wrong way, or might flip upwards. 

Besides, having the right sized blade for your tool is another must thing. Always read the specification to know which blade size will be perfect for your machine. Otherwise, a loose blade might bounce and cut through its internal parts. 

Reliability

worm drive circular saw reliability

Worm drive circular saw is a tool that makes the wood-work easier by dint of its quality and durability. Whatever it comes with, if this won’t survive behind the everyday tough duty, then there is no point of investment. 

So, looking for a reliable product is a must, which will give you precise cut, stability, and overall efficiency. Whenever you will purchase any kind of them, keep in mind to judge the important features that make it reliable for use.

Motor

worm drive motor

The popular line-up of circular saw worm drive comes with immense power with greater torque support. Therefore, the first thing you should consider is how powerful the motor would be. We recommend having a 15 amp motor that will generate at least 4k RPM. This level of power will make the work viable, especially for professional DIYers.

Visible Cutting Line

visible cutting line worm drive circular saw

While operating any worm saw or circular saw, you must need to see through it. The visible cutting line means you are right-handed and running the left-hand worm drive saw. Some cheaply designed worm saws seem faulty with the visible cutting line, which is not recommended at all.

Beveling

beveling with worm drive circular saw

Bevel cut or angle cut plays an essential role in any circular saw. It comes to adjust with the front of the circular saw base plate and ensure excellent cut. Here, the important thing is to commensurate to the perfect cut or not. The rule of thumb is more the capacity, the better the ease of cutting would be. Hence, make sure to know what your desired angle cut is; then double-check the worm drive feature.

Quality Materials Housing

worm drive housing

The worm drive saw deals with the tough work using its greater torque and weight. Hence, the cheaper versions of housing are not acceptable at all. 

Typically, those are made of plastic frames that won’t stay for long and won’t withstand the tough work at all. On the flip side, some heavy materials are not welcoming also, because it makes the tool so heavy to maneuver. 

So, it’s good to see the magnesium housing that is lightweight and accurate in angle cut.

Blade Changes

worm drive circular saw blade change

Not necessarily a blade will always serve your work. So you need to change the blade and know how many times you will need to change it each year. 

However, it mainly depends on how much you use it. 

With the robust and dense woodcutting, the blade will be no more as blunt as it was before. 

You should need to focus on the simple lock opening, which lets the blade open up easily. Some manufacturers also provide a number of extra blades with the tool, so this would be plus.

Maximum Cutting Depth

max cut depth

One of the significant advantages of using a Worm drive saw is to avail of the torque power. So, it can cut deeply and precisely to the end. 

Conversely, not all tools come with the same cutting depth, and depending on your work, you should choose between them. 

For example, when you are just dealing with only cutting thin plywood kinds of wooden planks, then you need to even look at this feature at all. 

But if there is tough work remaining alongside it, then buy the best worm drive circular saw that can cut thick wood with its maximum cutting depth feature.

Dust Blower

Having the dust blower in your worm drive circular saw is the least but mandatory feature to us. Because it blows out the dust from the cut line and provides better visibility of your cutting place. I also make sure that your slog area is neat and clean.


The Dilemma of Circular Saws – Enough Variations to Make You Confused

We feel you mate! It’s fact that there are many variations of circular saws in the market…so why should you choose the Worm Drive one?

Well, that basically depend on the type of your work, your workspace and few other aspects; Let’s go through a few:

Worm Drive Vs Regular Saw – Confused, eh?!

regular vs worm drive circular saw

When you set the two types of saw for making a difference then the worm drive would be ahead of the regular saw in terms of abilities

The worm drive is hefty in weight and price both, whereas the regular saw is a bit lightweight and inexpensive. Though both can manage to do stuff up to a certain level, the worm drive saws manage to cut the thick woods, using its higher torque. 

Worm drive easily cuts the longer broads and straight cuts the line precisely. But with the regular one, you may need to pause the cutting work resume again, so it hampers some sort of accuracy. 

Verdict: the Worm drive is more substantial, heavier, can cut thicker materials, and the blade goes deep down to the wood, whereas the regular one is shorter, lighter, not fit for cutting all depth of wooden pieces.

Cordless Vs. Corded – Which One Should You Grab?

Cordless worm drive saws are better suited for framing and for mobility at your workplace. But you need to consider the power a little bit compared to the corded ones. 

However, if you need to do heavy tasks where you require precision, it’s better not to go for the cordless ones. Corded worm drive saws are the most accurate circular saws, and also don’t forget – they are quieter saws too.

Verdict: For heavy duty and precision tasks – go for corded ones, for regular and DIY tasks – go for cordless ones.

Sidewinder vs Worm Drive – Pick the Most Suitable One

sidewinder vs worm drive

While differentiating between the two powerful circular saws, the main difference we find with the proximity between blade and motor. Also, the way the motor delivers its power to spin the blade. 

The worm drive saw is from the older line-up. The motor of this saw is positioned at the back, whereas the blade is located at the front. The motor delivers its power to the blade through the threaded worm drive and makes the gear viable to set up to a 90° angle.

On the flip side, the sidewinder seems different as the motor is placed side to the blade or next to the blade. So, the motor is not operated by the gear, which makes sense as the blade directly comes into the operation. Last but not least, the sidewinder is relatively lightweight.

Verdict: Smaller, lighter saws like sidewinders or direct-drive saws get the job done. If you’re making a lighter and fewer home or DIY cuts – go for the sidewinder. It’s the worm drive if you’re working on a framing project.

Hypoid Saw vs Worm Drive – More Options to Choose From

Hypoid and Worm Drive circular saw have a couple of differences. The major difference is with the gearing system. Hypoid gear is a cross-breed of bevel gear and a worm-drive. Therefore, the Hypoid gears come with the helical teeth that easily intersect any particle in a 360-degree angle. 

The power of the Worm gear circular saw delivers to its blade through the worm gear. The frame of the gearbox and worm-wheel are set on perpendicular to one another. Hence, the blade can cut materials up to 90 degrees of angle.

On the other hand, the Hypoid saw gear almost works at any angle compared to the Worm gear of Worm drive, making it have an ideal torque with the 360-degree operation. The gear is expensive, durable, and quiet while operating.

Verdict: Torque-intensive activities, such as cutting through hardwood or plywood, are nicely performed with both hypoid and worm-drive circular saws. Because their blades are always on the left side of the engine, you get a nice view of the cut line. Keep this in mind when comparing the two saws, which are both heavy-duty.

Last But Not The Least..

Hopefully, you have already found the most suitable worm drive circular saw for you after reading between the lines of worm drive circular saw reviews.

We have shared the top line-up of it, now it’s your turn to make a move.

A preferably better deal would be with more RPM, more Bevel capacity, and ease of maintenance of the worm drive saw. Keeping the key features in your mind, now bring the best tool right away.

5/5 - (2 votes)
Howard McClure
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