Looking for the best lightweight magnesium saws to make your work easier? I’ve tested many, and the right one feels effortless in hand, cuts smoothly, and keeps you going without strain.
A lightweight magnesium saw changes the way you work. I still remember the first time I switched to one, and the difference in speed and control was instant.
They feel light in the hand. They cut smooth and fast. They last a long time. With the right guide, you can find the saw that saves you time, reduces strain, and makes every cut feel easy.
List of Top 10 Lightweight Magnesium Saws
Image | Title | Best For | Price |
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Big Foot Tools SC-1025SU BF-UG 10-1/4-Inch Wormdrive Magnesium Circular Saw w/ Skil Motor |
Perfect for builders, framers, and serious DIYers who need fast, deep cuts with pro-level power. It’s built for anyone who wants a lightweight saw that can handle big jobs in one pass. |
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SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw Circular Saw – SPT70V-11 |
Perfect for builders, framers, and serious DIYers who need big power and deep cuts without slowing down. This saw is built to handle the toughest jobs with accuracy and speed. |
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Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw |
This saw is perfect for builders, remodelers, and DIY pros who want power without the weight. It’s made for anyone who needs fast, accurate cuts on tough jobs. |
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Makita 5377MG 7-1/4″ Magnesium Hypoid Saw |
Perfect for builders, carpenters, and serious DIYers who need a lightweight, tough, and low-maintenance saw that can handle big cuts with ease. It’s built to work hard and last long on any job site. |
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SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw , Silver |
Perfect for builders, DIY fans, and anyone who needs powerful, smooth cuts without feeling weighed down. Great for long projects where speed and comfort matter most. |
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Makita 5008MGA 8-1/4″ Magnesium Circular Saw, with Electric Brake |
Perfect for builders, carpenters, and DIY pros who need power, accuracy, and speed in one tool. It’s built to handle tough jobs while staying light and easy to use all day. |
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SKILSAW SPT70WM-01 15 Amp 10-1/4″ Magnesium SAWSQUATCH Worm Drive Circular Saw,Silver |
Perfect for builders, carpenters, and serious DIYers who need power, precision, and the ability to make big cuts fast. If you want a saw that works harder and lasts longer, this is for you. |
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SKIL 15 Amp 7-1/4 Inch Magnesium Left Blade Sidewinder Circular Saw Skilsaw – SPT67M8-01 |
Perfect for builders, remodelers, and DIY pros who want fast, accurate cuts with less strain. Ideal for anyone who needs a tough, lightweight saw that works hard all day. |
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BOSCH CS10 15 Amp Circular Saw 7-1/4 Inch Blade 0-56 Degree Bevel Capacity, 120 Volt |
This saw is perfect for builders, contractors, and serious DIYers who want power and precision in one tool. It’s made for anyone who needs clean cuts, easy handling, and long-lasting durability on the job. |
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DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Bare Tool Only (DCS391B) |
Perfect for builders, DIY fans, and anyone who needs fast, clean cuts every time. This saw is made for those who want power, precision, and control in one tough tool. |
Detailed Reviews
Looking for the best lightweight magnesium saws? We’ve done the hard work so you don’t have to. Explore top-rated models that are powerful, easy to handle, and built to last. This guide will help you find the perfect saw for your needs.
1. Big Foot Tools SC-1025SU BF-UG 10-1/4-Inch Wormdrive Magnesium Circular Saw w/ Skil Motor
The Big Foot Tools SC-1025SU BF-UG Circular Saw is built for power and precision. It is strong, yet light at only 16.59 lbs with the blade.
It cuts 4×4 in one pass. It gives a 3-7/8″ depth at 90° and 2-3/4″ at 45°. It is assembled in the USA.
Pros | Cons |
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Perfect For:
Perfect for builders, framers, and serious DIYers who need fast, deep cuts with pro-level power. It’s built for anyone who wants a lightweight saw that can handle big jobs in one pass.
Ready to Purchase?
2. SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw Circular Saw – SPT70V-11
The SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw is built for the toughest jobs. It slices through thick lumber with a huge 6-1/4 inch cutting capacity.
With its all-magnesium build, it’s strong yet light in your hands. The 15 AMP Dual-Field motor keeps cool so power never drops.
Cuts are clean. Work is fast. Results are perfect.
Pros | Cons |
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Perfect For:
Perfect for builders, framers, and serious DIYers who need big power and deep cuts without slowing down. This saw is built to handle the toughest jobs with accuracy and speed.
Ready to Purchase?
3. Makita 5007Mg Magnesium 7-1/4-Inch Circular Saw
The Makita 5007Mg is built for power and precision. Its magnesium body makes it light yet tough for any job. The 15.0 AMP motor delivers a fast 5,800 RPM for smooth cuts.
Two L.E.D. lights keep your cut line clear. Large cutting and bevel capacity give you more options.
Pros | Cons |
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Perfect For:
This saw is perfect for builders, remodelers, and DIY pros who want power without the weight. It’s made for anyone who needs fast, accurate cuts on tough jobs.
Ready to Purchase?
4. Makita 5377MG 7-1/4″ Magnesium Hypoid Saw
The Makita 5377MG 7-1/4″ Magnesium Hypoid Saw is built for power and speed. Its magnesium body makes it strong yet light, so you can work longer with less strain.
With oil bath technology and sealed gears, it runs smooth and needs less upkeep. The heat-treated hypoid steel gears last longer than standard ones.
It cuts deep. It cuts clean. It lasts.
Pros | Cons |
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Perfect For:
Perfect for builders, carpenters, and serious DIYers who need a lightweight, tough, and low-maintenance saw that can handle big cuts with ease. It’s built to work hard and last long on any job site.
Ready to Purchase?
5. SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw , Silver
The SKILSAW SPT77WML-01 is built for power and speed. It is the lightest worm drive saw in its class. Less weight means less fatigue on the job.
With a 15 Amp motor, it rips through wood fast. The cut-ready depth system makes every cut quick and clear.
A 53° bevel lets you handle more angles with ease. The anti-snag guard keeps cuts smooth and steady.
Pros | Cons |
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Perfect For:
Perfect for builders, DIY fans, and anyone who needs powerful, smooth cuts without feeling weighed down. Great for long projects where speed and comfort matter most.
Ready to Purchase?
6. Makita 5008MGA 8-1/4″ Magnesium Circular Saw, with Electric Brake
The Makita 5008MGA is built for power and speed. Magnesium parts keep it light but strong. At only 11.4 lbs., it is easy to handle all day.
It has a large cutting capacity and wide bevel range. L.E.D. lights make every cut clear.
The 15.0 AMP motor gives 5,200 RPM of cutting force. The electric brake stops the blade fast. This saw is ready for hard work.
Pros | Cons |
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Perfect For:
Perfect for builders, carpenters, and DIY pros who need power, accuracy, and speed in one tool. It’s built to handle tough jobs while staying light and easy to use all day.
Ready to Purchase?
7. SKILSAW SPT70WM-01 15 Amp 10-1/4″ Magnesium SAWSQUATCH Worm Drive Circular Saw,Silver
The SKILSAW SAWSQUATCH is built for big cuts in one clean pass. Its 15 Amp Dual-Field motor delivers relentless power every time.
The magnesium body makes it strong yet light. The anti-snag guard keeps cuts smooth and easy.
Cut faster. Cut cleaner. Cut more.
Pros | Cons |
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Perfect For:
Perfect for builders, carpenters, and serious DIYers who need power, precision, and the ability to make big cuts fast. If you want a saw that works harder and lasts longer, this is for you.
Ready to Purchase?
8. SKIL 15 Amp 7-1/4 Inch Magnesium Left Blade Sidewinder Circular Saw Skilsaw – SPT67M8-01
The SKIL 15 Amp Magnesium Sidewinder is built for speed and precision. It’s light, tough, and ready for any cut.
The left blade design gives you a clear view of the cut line. The all-magnesium body keeps it strong but light. The Dual-Field Motor runs cooler for longer life.
You get best-in-class torque for faster cuts. The 56° bevel lets you handle more angles. This saw is made to work hard and last.
Pros | Cons |
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Perfect For:
Perfect for builders, remodelers, and DIY pros who want fast, accurate cuts with less strain. Ideal for anyone who needs a tough, lightweight saw that works hard all day.
Ready to Purchase?
9. BOSCH CS10 15 Amp Circular Saw 7-1/4 Inch Blade 0-56 Degree Bevel Capacity, 120 Volt
The BOSCH CS10 Circular Saw is built for power and precision. It’s light in weight but strong in performance.
It has a 15 Amp motor that cuts fast and clean. The magnesium footplate adds strength without extra weight. The bevel capacity goes up to 56° for more cutting options.
You get clear sight lines for better accuracy. The anti-snag guard makes cuts smooth and safe. A handy saw hook gives you quick storage between cuts.
Pros | Cons |
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Perfect For:
This saw is perfect for builders, contractors, and serious DIYers who want power and precision in one tool. It’s made for anyone who needs clean cuts, easy handling, and long-lasting durability on the job.
Ready to Purchase?
10. DEWALT 20V MAX Circular Saw, 6-1/2-Inch Blade, 460 MWO Engine, 0-50 Degree Bevel Capability, Bare Tool Only (DCS391B)
The DEWALT 20V MAX Circular Saw cuts fast and smooth. Its 5150 RPM motor gives strong power for tough jobs. The lightweight magnesium shoe keeps every cut steady and true.
The 0-50° bevel lets you make sharp angle cuts with ease. The 6-1/2-inch carbide blade lasts long and cuts more per charge.
Pros | Cons |
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Perfect For:
Perfect for builders, DIY fans, and anyone who needs fast, clean cuts every time. This saw is made for those who want power, precision, and control in one tough tool.
Ready to Purchase?
Buying Guide
The first time I held a lightweight magnesium saw, I felt like I’d been given extra strength. Each cut was fast, smooth, and effortless. My arms stayed fresh even after hours of work.
- Weight: A lighter saw means less strain and better control. Magnesium keeps weight down without losing strength. It’s perfect for long hours on the job.
- Motor Power: Look for high AMP or RPM ratings for faster, cleaner cuts. A strong motor keeps performance steady under load.
- Cutting Capacity: Deeper capacity means you can cut thicker material in fewer passes. This saves time and improves efficiency.
- Build Quality: A magnesium body is tough but light. It also resists wear and lasts longer than many other materials.
- Bevel Range: A wider bevel angle allows more cutting options. It’s useful for precise angled cuts in projects.
- Blade Size: Larger blades cut deeper, smaller blades give more control. Choose based on the type of jobs you do most.
- Ergonomics: Comfortable grips and balanced design reduce fatigue. A saw that feels right in your hands boosts accuracy.
- Extra Features: Features like LED lights, electric brakes, or anti-snag guards make work easier and safer. They add real value to the saw.
- Durability: Check for sealed gears or oil bath systems. These protect the saw from damage and cut down on maintenance.
- Corded vs. Cordless: Corded saws give constant power for long jobs. Cordless models offer mobility and are great for on-site work.
A good lightweight magnesium saw is a tool that feels like an extension of your arm. The right one will make every cut faster, cleaner, and easier.