Top Cordless Metal Saws for Workshops and Job Sites: A Comparison Guide
Selecting the right cordless saw for metal cutting depends largely on the specific geometry and volume of the material you need to process. Reciprocating saws offer high versatility for demolition and irregular cuts in tight spaces, often featuring variable speed triggers to help manage different material densities. Conversely, circular saws designed for metal provide a more stable, controlled cutting path, which is essential for achieving straight, clean lines in sheet metal or conduit. When evaluating these options, consider the balance between portability, battery runtime, and the specific blade compatibility required for your metalworking tasks. This guide breaks down the essential features of current cordless options to help you determine which tool best aligns with your project needs.
Transitioning to cordless power tools provides significant freedom on the job site, eliminating the constraints of power cords while maintaining the performance needed for metal applications. Whether you are cutting PVC, wood, or metal, the tools listed below offer various approaches to portability. Reciprocating models emphasize maneuverability and tool-free blade changes, making them ideal for quick adjustments. Meanwhile, DEWALT’s circular saw options cater to users who prioritize precision and specific metal-cutting applications. By reviewing the key specifications of each model, you can identify which configuration—whether a kit with batteries included or a bare tool for your existing ecosystem—offers the most value for your workshop or professional tool collection.

1. FULLYEA Reciprocating Saw Cordless, 3500SPM Variable Speed, 2x2.0Ah Battery | Power Saws, Tool-Free Blade Change, 4 Saw Blades, LED Light, Portable Electric Reciprocating Saws for Wood PVC Metal Cutting
The FULLYEA cordless reciprocating saw is designed for multi-material utility, capable of cutting wood, PVC, and metal. It features a variable speed motor reaching up to 3500 SPM, allowing for adjustments based on the material being processed. The tool prioritizes user convenience with a tool-free blade change mechanism and an integrated LED light for visibility in dimly lit areas. This package is comprehensive, including two 2.0Ah batteries and four saw blades, making it a ready-to-use solution for those who need a portable electric saw without purchasing additional accessories separately. Its design suggests a focus on versatility, serving as a general-purpose cutting tool for diverse workshop or home renovation tasks where speed and portability are primary concerns.
Best for: General DIY users needing an all-in-one kit for multi-material cutting.
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- Variable speed up to 3500 SPM
- Includes two 2.0Ah batteries
- Tool-free blade change system
- Integrated LED work light
Keep in mind
- Battery capacity may be limited for heavy-duty industrial use
- Brand ecosystem may lack the specialized repair support of larger manufacturers

2. DEWALT 20V MAX Circular Saw, Cordless Sidewinder Style Portable, 6-1/2-Inch Blade, 5150 RPM, 0-50 Degree Bevel Capability, Battery Not Included (DCS391B)
The DEWALT 20V MAX Circular Saw (DCS391B) is a professional-grade sidewinder-style tool designed for portability and high-speed cutting. With a 6-1/2-inch blade and a motor capable of 5150 RPM, it is built to handle demanding cuts with efficiency. The saw offers a 0-50 degree bevel capacity, providing users with the flexibility to make angled cuts required for complex framing or fabrication projects. As a bare tool, it is compatible with the existing DEWALT 20V MAX battery platform, making it a logical addition for professionals already invested in the brand. While this model is frequently used for wood, its high speed and robust construction reflect the engineering standards expected from a tool designed for rigorous construction environments.
Best for: Professionals needing high-speed cutting in a 20V cordless system.
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- Powerful 5150 RPM motor
- 0-50 degree bevel capability
- 6-1/2-inch blade diameter
- Compact, sidewinder-style design
Keep in mind
- Battery and charger are not included
- May require specific blades for optimal metal cutting performance

3. DEWALT DCS373B 20V Max Lithium Ion Metal Cutting Circular Saw (Tool Only)
The DEWALT DCS373B is a dedicated 20V MAX metal-cutting circular saw engineered specifically for the challenges of metal fabrication. By specializing in metal, this tool provides the stability and precision that standard circular saws may lack when dealing with conductive or dense materials. It operates within the DEWALT 20V MAX lithium-ion ecosystem, allowing users to leverage their existing batteries. The tool-only configuration is designed for those who already own DEWALT power equipment and require a specialized saw for cutting conduit, strut, or sheet metal. Its design emphasizes accuracy and control, making it a reliable choice for electricians, mechanical contractors, and metalworkers who prioritize clean, consistent cuts over the multi-material versatility found in reciprocating models.
Best for: Contractors requiring precise, clean cuts in metal materials.
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- Optimized for metal cutting applications
- Compatible with DEWALT 20V MAX batteries
- Professional-grade build quality
- Dedicated tool for precision work
Keep in mind
- Battery and charger sold separately
- Less versatile than reciprocating saws for demolition work

4. BLACK+DECKER 20V MAX* Cordless Reciprocating Saw Kit (BDCR20C)
The BLACK+DECKER 20V MAX Cordless Reciprocating Saw (BDCR20C) is a streamlined tool designed for versatility across various home and workshop cutting applications. As part of the 20V MAX system, it offers the convenience of cordless operation for users who need to cut through wood, PVC, or metal. The kit includes the necessary components to get started, making it a practical entry point for homeowners or DIYers who do not yet have a large collection of cordless tools. Its design focuses on ease of use, providing the portability required for light-duty demolition or trimming tasks. The reciprocating action allows for significant freedom of movement, and the kit format provides a straightforward, out-of-the-box solution for those seeking a reliable, recognizable brand for general tasks.
Best for: Homeowners and DIY enthusiasts requiring a reliable, entry-level saw.
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- 20V MAX cordless platform
- Kit includes essential components
- Capable of cutting multiple materials
- User-friendly, portable design
Keep in mind
- May lack the high-torque performance of professional models
- Limited variable speed control compared to higher-end versions

5. Cordless Reciprocating Saw, Electric Saw with Battery and Charger, 20V Battery Power Saws, 0-3500 SPM Variable Speed, Tool-Free Change, 4 PCS Blades for Wood PVC Metal Pipe Tree Cutting, 2 Batteries
This cordless reciprocating saw kit offers a comprehensive solution for users needing a tool capable of cutting wood, PVC, metal pipe, and tree branches. It features a variable speed trigger (0-3500 SPM), allowing the user to match the blade speed to the specific material density to ensure cleaner results. The tool-free blade change mechanism enhances efficiency during repetitive tasks, and the inclusion of two batteries ensures longer runtime between charges. By bundling the saw with two batteries and four blades, this package provides a high level of utility for those who need a complete cutting system immediately. It is well-suited for varied tasks ranging from home improvement projects to light landscaping, offering a balance of power and multi-purpose functionality.
Best for: Users needing a complete, multi-purpose kit for immediate use.
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- Variable speed up to 3500 SPM
- Includes two batteries for extended runtime
- Tool-free blade change mechanism
- Includes four blades for immediate use
Keep in mind
- Performance longevity may be less certain than established premium brands
- Not optimized for high-precision metal fabrication
How to choose
Cutting Mechanism
When selecting a cordless metal saw, consider the blade orientation and movement. Reciprocating saws like the FULLYEA 3500SPM model or the BLACK+DECKER 20V MAX utilize a push-pull motion, which is highly effective for demolition or cutting metal pipes. In contrast, circular saws like the DEWALT DCS373B are specifically engineered for metal cutting with a circular blade, providing a different approach to material removal. Your choice should depend on whether you prioritize the versatility of a reciprocating saw for various materials like wood and PVC, or the specialized, cleaner cutting action of a dedicated metal-cutting circular saw for more precise, linear metal fabrication tasks.
Variable Speed Control
Speed control is a vital feature for metal cutting, as different metal thicknesses and types require specific stroke rates to maintain efficiency and blade life. Models such as the FULLYEA cordless reciprocating saw and the generic 20V cordless reciprocating saw listed offer variable speed settings up to 3500 SPM. This functionality allows the user to adjust the output based on the resistance of the metal being cut. Without variable speed, you risk overheating the blade or stalling the tool when moving from softer materials like PVC to tougher, denser metal pipes or structural components.
Power Source and Runtime
Cordless operation relies heavily on battery capacity. The FULLYEA reciprocating saw and the generic 20V cordless saw both arrive as kits including two 2.0Ah batteries, which helps minimize downtime during extended cutting sessions. Conversely, professional-grade tools like the DEWALT DCS391B and DCS373B are often sold as 'tool-only' units. This requires users to either own compatible 20V MAX batteries already or purchase them separately. When evaluating your budget, factor in whether you need an all-in-one kit that includes power sources or if you are investing into an existing battery ecosystem where you can share packs across multiple tools.
Blade Compatibility and Changes
Efficiency on the job site is often dictated by how quickly you can switch out dull blades. The FULLYEA reciprocating saw and the generic 20V electric saw both feature tool-free blade change mechanisms, allowing for rapid transitions between wood, PVC, and metal cutting blades. This is a significant convenience when your project involves multiple material types. While circular saws like the DEWALT DCS373B are designed for specific metal-cutting applications, always verify the arbor size and blade compatibility to ensure the tool remains effective for your specific metal gauges and material hardness requirements throughout the life of the saw.
Specialized Metal Cutting vs. General Purpose
Distinguish between multi-purpose reciprocating saws and purpose-built metal circular saws. The DEWALT DCS373B is explicitly marketed as a 20V Max Lithium Ion Metal Cutting Circular Saw, suggesting it is optimized for the specific challenges of cutting metal stock. Meanwhile, reciprocating saws, including the BLACK+DECKER 20V MAX and the FULLYEA 3500SPM unit, are general-purpose tools that include metal as one of several compatible materials. If your primary objective is consistent, high-volume metal cutting, a specialized circular saw may offer better performance. For occasional metal cutting tasks alongside wood and PVC, a versatile reciprocating saw is likely the more practical addition to your workshop.
Frequently asked questions
Can I use the DEWALT DCS391B for cutting metal?
The DEWALT DCS391B is a 20V MAX circular saw featuring a 6-1/2-inch blade and 5150 RPM. While it is a powerful cordless circular saw, it is not specifically marketed as a dedicated metal-cutting tool like the DEWALT DCS373B. Before attempting to cut metal with this model, ensure you have installed a blade specifically rated for the type and thickness of the metal you are working with to avoid damaging the tool or the blade.
What is the benefit of the 3500 SPM speed on the FULLYEA saw?
The 3500 SPM (strokes per minute) rating on the FULLYEA and similar reciprocating saws indicates the speed at which the blade moves back and forth. A higher SPM, combined with variable speed control, allows the user to match the saw's cutting pace to the material being processed. This is particularly useful when cutting metal, as it helps prevent the blade from vibrating excessively or overheating, ensuring a smoother cut through harder materials like metal pipes or steel stock.
Does the DEWALT DCS373B come with a battery?
No, the DEWALT DCS373B 20V Max Lithium Ion Metal Cutting Circular Saw is sold as a 'tool-only' unit. This means the package does not include a battery or a charger. You must own a compatible DEWALT 20V MAX battery pack or purchase one separately to operate the tool. This configuration is standard for many professional-grade tools, allowing users to build a collection of cordless equipment without paying for redundant batteries and chargers for every new tool purchased.
Is a reciprocating saw better than a circular saw for metal?
The choice depends on the application. Reciprocating saws, such as the BLACK+DECKER 20V MAX or the FULLYEA cordless saw, are excellent for demolition and cutting metal pipes in tight spaces due to their compact, maneuverable design. Circular saws, like the DEWALT DCS373B, are better suited for making straight, precise cuts in metal sheet or stock. If your work requires high accuracy and long, straight lines, a circular saw is generally the superior choice for your workshop.
Are these saws safe to use for cutting tree branches?
Yes, reciprocating saws like the FULLYEA model and the generic 20V electric saw are explicitly mentioned as being suitable for tree cutting. Their design allows for efficient cutting of wood, which makes them versatile for landscaping tasks. However, when switching between cutting metal and wood, always ensure you swap to the appropriate blade type. Using a metal-cutting blade on thick wood can lead to poor performance and premature dulling of the blade teeth, whereas using a wood blade on metal is unsafe.
Bottom line
For users prioritizing dedicated metal cutting, the DEWALT DCS373B 20V Max Lithium Ion Metal Cutting Circular Saw stands out as the most specialized option. Its design is focused entirely on the demands of cutting metal, providing a level of precision that general-purpose reciprocating saws cannot match. If your workshop tasks frequently involve cutting metal stock or pipes with high accuracy, this tool is the strongest fit. For users who need a versatile, all-in-one solution that handles metal alongside wood and PVC, the FULLYEA Reciprocating Saw or the generic 20V cordless kit offers excellent value, as they include batteries and variable speed controls that make them highly adaptable for diverse home repair or demolition projects.
Deciding between these tools depends on your specific workload and existing battery investments. Choose a dedicated metal-cutting circular saw like the DEWALT DCS373B if your primary goal is consistent, straight-line metal fabrication. Conversely, choose a reciprocating saw like the BLACK+DECKER 20V MAX or the FULLYEA model if you need a multi-material tool for demolition, plumbing, and occasional metal cutting. Evaluate whether you need an all-inclusive kit with batteries or a tool-only unit that integrates into your current cordless platform. By assessing your frequency of metal work versus general cutting needs, you can select a tool that balances performance, versatility, and your existing equipment inventory effectively.


