Circular saws are an essential tool a workman or DIY enthusiast must-have. They are among professional craftsmen and hobbyists' most popular and helpful woodworking tools. Typically, they have worm gearing, which offers enough torque for ripping through the wood as the hot knife cuts through butter. You can use them to cut materials like wood, sheetrock, plastic, and masonry. With the right Blade, you can even cut thin metals.

Best Under $430: Makita 165 mm 18 V Li-ion LXT Circular DHS630Z Saw‌                                            

The Makita model is unique from other circular saws because it has a powerful motor that delivers more speed, run time, and power without the hassle of the cord. In detail, it comes with an electric brake, which offers increased operator safety and maximum productivity. Thanks to the built-in dust blower that cleans the cut line for accurate operation.

This product has a heavy-duty aluminum die-cast wraparound base, ensuring straighter cuts and improved durability. Equally, the flat motor housing offers stability when you are changing the blade. Above all, it comes with a dual-LED light, giving more visibility when working at night.

Best Under $400: Bosch CSW41 Worm Drive 7-1/4-Inch Circular Saw

If you are looking for the circular saw model that offers comfort and control, then go for this product from Bosch. For instance, it has a worm drive design, which offers increased precision and accuracy. More importantly, the magnesium construction increases productivity and reduces the user's fatigue. More so, there is the powerful 15-amp motor, which provides torque for different applications and the left-side blade design that offers unmatched cut line clarity. This circular saw has rigid motor housing, eliminating the blade wobble to ensure accurate cuts. The easy-to-access bevel adjustment and metal depth levers also allow the users to make immediate modifications for advanced projects and multiple lacerations.

Best Under $270: Bosch Professional 18V System Cordless 06016A2200 Circular GKS Saw

For the experienced user who wants a powerful circular saw with advanced features, go for this model from Bosch Professional to get the best job. Namely, it comes with a powerful motor with an optimised cutting speed to provide maximum performance. More importantly, this model has integrated led light to offer better visibility, even when working in dark areas.

Besides, a robust design makes it perfect for different applications on a job site, even on the scaffold or roof. The compact dimension of 39.4 x 28.3 x 25.8 cm and minimal weight of 3.29 kilograms makes the most challenging job more comfortable. In all honesty, it has batteries with superior heat management, which offer extended service life and longer runtime.

Best Under $250: Evolution Power Tools Multi-Material 1600 W Circular R185CCSX Saw

If you want a circular saw that offers a quick and more efficient cut, then go for this model from Evolution Power Tools. As an illustration, it comes with a 185-mm Japanese tungsten carbide tipped blade, which cuts materials like steel, wood, aluminium, plastic and more. On the other hand, it has an electric brake that helps stop the blade within seconds for extra safety.‌‌Furthermore, the blade system and optimised gearbox increase the blade and motor life when cutting through different materials. The base indicators and channelled airflow likewise ensure optimum visibility of the cutting line. It comes with ergonomic and soft-grip handles that provide maximum versatility, precision, and control.

Best Under $220: WORX XL 710W WX427 Compact WORXSAW Circular Saw

The WORX product is outstanding for it provides a professional-grade power tool in different applications, like cutting wood, tile, metal, plasterboard, brick, and stone. To explain, it comes in a compact size that allows you to cut the object with only one hand. In like manner, this model has an ergonomic design and a slim inline grip, which offer easy and comfortable maneuverability.‌‌Additionally, a laser guide is strategically placed to enable straight and accurate cuts. In the same fashion, it comes with the cutting depth lever, which facilitates ease of use and adds convenience. Thanks to the blade guard, which protects the hands during the angled cuts and the spindle lock, provides an additional safety level.

Best Under $170: WEN 5-Amp 3-1/2-Inch 3620 Plunge Cut Compact Three Blades Circular Saw

This model from SKILSAW is the lightest circular saw in this class, for it weighs 4.35 kilograms, making it easy to work for long without fatigue. For instance, it is perfect for tile, flooring, drywall, carpet, sheet metal, PVC, wood, ceramic, pipes and more. Alternatively, it comes with the retractable spring-loaded plunge shoe that allows for safe and straightforward plunge cuts to about 1-1/8 inches deep.‌‌Subsequently, this circular saw product has a 5A motor that rotates a 3-1/2-inch blade about 4500 times every minute. Equally important, it comes with an HSS metal-cutting blade, carbide-tipped wood-cutting blade, diamond-coated tile-cutting blade, dust extraction tube, carrying case and the rip-guide fence. It has soft-grip ergonomic handles that offer comfort when cutting the object.

Best Under $180: Bosch 12 Cordless Universal Circular Saw

If you are looking for an effective and powerful circular saw that would provide a long-lasting cutting service, then go for this model from Bosch. For one thing, there is the spindle lock for a quick and convenient exchange of the blade. The PowerLight LED helps to offer optimum cutting line view even during the nighttime.‌‌ More so, the supporting auxiliary handle gives optimal and ergonomically designed handles, which offer a pleasant and comfortable working experience. This circular saw brand has a high-quality blade that ensures a clean and precise cutting. It weighs 1.4 Kilograms, making it easy to handle and portable, providing effortless woodworking jobs.

Best Under $140: Ryobi P507 18V Lithium-Ion 4,700 RPM Cordless Circular w/ Blade Saw

Ryobi has come up with this circular saw model that has all functionality of the full-size circular saw and a compact design that makes it easy to use. To explain, it comes with onboard guiding base, which allows you to maintain precise control over the cuts with two hands on a tool. In a like manner, it has an easy-to-use bevel adjustment knob located on the side to offer different cutting angles. Besides, there is the rigid abs plastic, which keeps it sturdy and lightweight so that you can rip through the wood with greater control. Thanks to the rubber over-mould handle, which allow you to maintain a firm and comfortable grip, even in the slippery conditions. It is compatible with 18V batteries, either NiCad or lithium-ion.

Corded vs Cordless Circular Saws

Circular saws come in two forms, mainly corded and cordless. Typically, the corded circular saws are connected to the power supply to operate the saw when cutting through almost everything from hard metal to large logs. The cordless circular saws, on the other hand, are powered by a rechargeable lithium-ion battery where they do not require cords. These saws are suitable for working in congested and open spaces.‌‌The blades of the corded circular saws are available in various materials and sizes. The blade material may need to be adjusted depending on the item want to cut. On the other hand, the blades of the cordless circular saws are the same as that of the corded saws. The choice must be adapted to the material you want to cut.

Conclusion

After carefully reviewing each product, which we have discussed up there, we are confident to say that they are the best in the market. These circular saws cut different materials like wood, PVC, plastic, and also non-ferrous metals like aluminum and copper. On these modern saws, the angle adjustment and the baseplate depth are reliable and precise, making the settings remain stable in the entire cutting process. Likewise, there is the efficient dust removal process, which ensures that most debris is removed through the rear port so that the laser-guided cutting line is not blocked.