Worm Drive vs Hypoid Circular Saw

Worm Drive Vs Hypoid Circular Saw: Which Fits You Better?

So, you are stuck at home in this pandemic with all the time in the world. This is the perfect time to build the dog house you always wanted, why not build a treehouse in the back yard. Maybe the roof needs some simple repairs, why spend money on the services if the right tools are at home.

Certainly, a big chainsaw is not suitable to use in domestic situations. This is when Hypoid saw and Worm Drive saw come in handy.

But most people get confused when it comes to worm drive vs hypoid saw unless you work at construction. In case you are already familiar with these twos.

Well, today, we will go in-depth discussion so that after reading this article you will know what you want if you are in the market for a saw.

What is a Hypoid saw?


The name comes from its Hypoid gear structure. Hypoid gear’s axes are not parallel and non-intersecting. This gear is used when high rpm and torque are needed as it generally allows a 200:1 gear ratio. Hence the name is Hypoid saw.

Blade, motor and gear set are positioned at an angle that provides the best rpm. This gear has 80%-90% efficiency.

What is a worm drive circular saw?


Worm drive circular saw uses worm gear, which consists of a straightened metal and a gear wheel. The worm has adjustable efficiency. They are 49% efficient at 300:1 ratio and 90% efficient at 5:1. For this reason has very much wide application in the industry, including these saws.

Worm Drive Vs Hypoid Saw


Both Hypoid and Worm Drive saw have similarities and differences. Their differences make it suitable for a different line of work, where their similarities complement each other.

The basic difference they have is the obvious gear system. These two use a different type of gear. One uses Hypoid gear another uses Worm gear. Thanks to Hypoid saw’s gear Hypoid saw makes much less noise than its counterpart.

Worm drive circular saw need oil change, here hypoid also outshines its rival because they are sealed in an oil bath, so they never need any oil maintenance.

Worm drive circular saw has bronze blade and hypoid saw has the blade made of steel. As a result, hypoid has better durability than the worm drive circular saw.

Not to mention worm drive circular saw has more weight that the hypoid saw. During any heavy-duty task worm drive circular saw’s weight comes handy. Using hypoid is comfortable in a light working environment. These are the general differences when it comes to worm drive vs hypoid saws.

Features: Makita Hypoid Saw Vs Skilsaw Worm Drive Saw


We have Makita 5377MG 7-1/4” Magnesium Hypoid Saw and SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw for comparison.

Makita 5377MG 7-1/4

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Makita Hypoid Saw

Let’s start with Makita first. Its works are nice as its name sounds. Makita has 4500 rpm under its wing and delivers a very powerful torque. It has been designed to be very compact and provides great durability. Magnesium components are used to keep the weight light, which is why it is very balanced and tough on the job site. Steel made Hypoid gears are not prone to premature wear like traditional bronze-alloy worm drive gears. This saw has oil bath technology with a built-in fan, which reduces the need for maintenance. Rubber grip provides a better grip. It has reinforced power cord that can deal with job-site abuse.



SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw

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Skilsaw Worm Drive Saw

Now take a look at SKILSAW. This one is one of the lightest worm drives saw in the market. Alongside that, what interesting is this, one can indent for 0 to 45-degree bevel on the footplate. Lightweight makes it much more maneuverable than its other counterparts. This one has no-load rpm of 5300 with 15 amp. This saw has anti-snag technology making sure it will not snag while cutting thinner materials. It has a dual part field motor that powers through the day and stays cool thanks to its rugged magnesium housing. SKILSAW has a compact dimension with 20.50 x 7.75 x 8.75 inches that are just enough to fit into anywhere. This is a balanced saw with a soft ergonomic handle for comfort.

Pros and Cons: Makita 5377MG 7-1/4″ Magnesium Hypoid Saw



Pros Cons
Electrically powered Not a great saw for detailed work
Easy sightlines Depth lock and depth guide rail bends easily and binds
Setting depth and changing bevel is easy Bit heavy
Does not snag  
No oil changes needed  

Pros and Cons: SKILSAW SPT77WML-01 Worm Drive Circular Saw



Pros Cons
Lightweight Repetitive angle cut causes problem sometimes
Has a long-lasting record Collects a lot of dust
Can be cut at angles  
Less weight means more maneuverability  

Last Words


Both saws are made with different situations in mind. If you need a lot of maneuverability, angle cuts, and overhead cuts, then SKILSAW is the worm drive circular saw. Its lightweight makes it great for the overhead work. It has a blade on the right side, so it is a thing to consider depending on if you are left-handed or right-handed. Overall SKILSAW worm driver saw has an excellent track record over the years and maintained its popularity with the customer base.

While Makita gives you less maintenance, worry being electrically powered and not needing an oil change. Because of its motor placement, hypoid saw has great balancing. The blade is situated on the left side, so it’s easy to see the line while cutting through the wood. Being a bit heavy, it has better uses in heavy industries.

To be honest one type of saw is not better than be other. As the debate on worm drive vs hypoid continues, you will have to consider what type of work you want to use you saw for. If you still have questions, feel free to comment below.

While you are getting a saw, you might also be interested in Swanson Tool every construction professional owns. What this tool does is to help you to make cuts with ultimate precision. Feel free to check out; you probably need it.

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