Top Circular Saw Options: Comparing SKIL and CRAFTSMAN Models
Selecting the right circular saw depends heavily on the scale of your project and your preference for power source. Whether you are framing a structure, cutting concrete, or performing light trim work, the market offers specialized tools tailored to specific cutting demands. This guide compares several prominent models, ranging from compact, battery-operated units designed for portability to heavy-duty, corded saws engineered for demanding professional applications. By examining the technical specifications—such as amperage, blade size, and motor type—you can identify which equipment aligns with your workspace requirements and cutting tasks. We focus on tools that provide consistent performance for reliable results in various construction and material applications.
Understanding the differences between sidewinder, worm drive, and compact cordless saws is essential for any tradesperson or DIY enthusiast. While some models prioritize high-torque concrete cutting, others emphasize lightweight maneuverability for overhead or one-handed tasks. The following breakdown highlights the core features of current market offerings, noting their power ratings and design configurations. Please note that one item included in this search, the Bigfoot jigsaw puzzle, is a decorative game and should not be confused with power equipment. Use this overview to distinguish between professional-grade workshop tools and recreational items to ensure your final selection meets your mechanical needs.

1. Skil PWRCORE 20 Brushless 20V 4-1/2 in. Compact Lightweight One-Hand Circular Saw Kit with Up to 6,000 RPM Includes 2.0Ah PWR CORE 20 Lithium Battery and Charger - CR5435B-10, Red
This compact circular saw utilizes the PWRCORE 20 brushless motor system, designed for efficiency in a lightweight form factor. It features a 4-1/2 inch blade capacity and is engineered for one-handed operation, which may be beneficial for users needing to make quick cuts in tight spaces or overhead positions. The unit reaches speeds up to 6,000 RPM, providing significant rotational power for its size. Included in the kit are a 2.0Ah lithium battery and a charger, allowing for immediate cordless use out of the box. This model is categorized as a compact, lightweight solution, suggesting it is intended for secondary tasks or light-duty applications rather than heavy timber framing or dense material processing.
Best for: Lightweight one-handed cutting tasks
Check on AmazonHighlights
- Brushless motor technology
- 6,000 RPM maximum speed
- Compact 4-1/2 inch blade
- Includes battery and charger
Keep in mind
- Limited blade size may restrict cut depth
- Battery capacity may limit runtime on heavy jobs

2. Wooden Jigsaw Puzzle Bigfoot Saw Me But Nobody Believes Him - 1000 Pieces for Adults and Kids Brain Teaser Game, Home Decor, and Gift
This product is a 1,000-piece jigsaw puzzle featuring a Bigfoot-themed illustration. It is designed as a brain teaser game for both adults and children, functioning as a recreational activity or home decor item. It possesses no mechanical cutting capabilities, motor, or electrical components. As a non-tool item, it is entirely unsuitable for construction, demolition, or material processing. It is listed here to clarify that despite the 'Bigfoot' keyword association, it does not perform the functions of a power saw. Users seeking workshop equipment should avoid this item for professional tasks, as it is strictly a tabletop puzzle.
Best for: Recreational activity and home entertainment
Check on AmazonHighlights
- 1,000-piece puzzle design
- Suitable for various age groups
- Features decorative artwork
- High user satisfaction rating
Keep in mind
- Contains no electrical or mechanical parts
- Completely ineffective for woodworking tasks

3. SKIL 15 Amp 7-1/4 Inch Magnesium Left Blade Sidewinder Circular Saw Skilsaw - SPT67M8-01
Designed for heavy-duty framing, this 15-amp sidewinder circular saw features a durable magnesium construction, which often balances structural strength with weight reduction. The 7-1/4 inch blade size is a standard for professional residential construction, capable of handling dimensional lumber with ease. This specific model features a left-blade configuration, which some users find provides better visibility of the cut line for right-handed operators. As a corded unit, it maintains consistent power delivery without the need for battery management or recharge intervals. The SKILSAW design is traditionally associated with job-site endurance, making this a robust choice for contractors who perform repetitive, deep-cutting operations throughout the workday.
Best for: Professional framing and heavy-duty carpentry
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- Powerful 15-amp motor
- Lightweight magnesium construction
- Left-side blade for visibility
- Industry-standard 7-1/4 inch blade
Keep in mind
- Corded operation limits mobility on site
- Weight may cause fatigue during overhead use

4. CRAFTSMAN V20 Cordless Circular Saw, 6-1/2 inch, Bare Tool Only (CMCS500B)
The CRAFTSMAN V20 circular saw is a cordless, 6-1/2 inch model sold as a bare tool, meaning it does not include a battery or charger. It is designed to integrate into the V20 cordless ecosystem, allowing users who already own compatible batteries to expand their tool collection without redundant hardware. The 6-1/2 inch blade size offers a versatile balance between cut depth and tool portability, suitable for a variety of general workshop projects and light framing. The tool is engineered for users who prioritize the convenience of cordless mobility but may already have a power infrastructure in place. Its performance is dependent on the capacity and health of the specific V20 battery pack utilized by the operator.
Best for: General workshop projects
Check on AmazonHighlights
- Cordless V20 system integration
- Versatile 6-1/2 inch blade
- Lightweight bare tool design
- Compatible with existing V20 batteries
Keep in mind
- Battery and charger sold separately
- May lack the torque of high-amperage corded saws

5. SKILSAW SPT79-00 15-Amp Medusaw Worm Drive Saw for Concrete, 7",Silver
The Medusaw is a specialized worm drive saw engineered specifically for cutting concrete. With a 15-amp motor, it provides the torque necessary to drive a 7-inch blade through dense masonry materials. Worm drive saws are noted for their high torque output and long, narrow profile, which can provide excellent balance during long, straight cuts. This tool includes features tailored to the rigors of concrete work, potentially including dust management or structural reinforcement to handle the high friction of masonry cutting. It is a professional-grade instrument intended for specialized trade work rather than general woodworking, and its weight reflects the heavy-duty nature of its motor and housing.
Best for: Professional masonry and concrete cutting
Check on AmazonHighlights
- 15-amp high-torque motor
- Worm drive gear configuration
- Optimized for concrete applications
- Durable 7-inch blade capacity
Keep in mind
- Heavy weight compared to wood-cutting saws
- Highly specialized for concrete; not ideal for fine woodworking
How to choose
Power Source Selection
Circular saws are available as either corded or cordless models. Corded options like the SKIL 15 Amp Sidewinder and the SKILSAW Medusaw provide continuous power for heavy-duty tasks without the need to recharge batteries. Conversely, the Skil PWRCORE 20 and CRAFTSMAN V20 cordless models offer portability and freedom from extension cords, making them better suited for remote job sites or quick, light-duty cuts. When choosing, consider whether your workflow demands the sustained output of a 15-amp motor or the convenience of a lithium-ion battery system that allows you to move freely around your workshop or construction project.
Motor Type and Performance
The motor configuration significantly impacts how a saw performs under load. Worm drive models, such as the SKILSAW Medusaw, are engineered for high-torque applications, specifically concrete cutting. Sidewinder models like the 7-1/4 inch SKIL magnesium saw are typically more compact and lighter, offering high RPMs for general framing and woodworking. Brushless motors, featured in the Skil PWRCORE 20, are designed for efficiency and longevity. When evaluating your needs, match the motor type to your specific material requirements, such as wood, concrete, or light-duty household materials, to ensure the tool provides the necessary torque and speed for your project.
Ergonomics and Weight
The weight of a circular saw is a crucial factor for comfort, especially during extended cutting sessions. Lightweight options like the 4-1/2 inch Skil PWRCORE 20 are designed for one-handed operation, reducing fatigue for smaller tasks. Larger, more robust saws like the 15-amp magnesium Sidewinder utilize lightweight metal components to balance durability with manageability. Consider the physical demands of your typical cutting tasks when comparing these tools. A lighter tool may be more comfortable for overhead or tight-space maneuvers, while a heavier, full-sized saw provides the stability needed for long, straight, or deep cuts in dense lumber.
Blade Diameter and Capacity
Blade size dictates the maximum depth of cut, which is essential for determining project compatibility. A 7-1/4 inch saw, such as the SKIL Sidewinder, is a standard for framing, offering enough depth to cut through dimensional lumber in a single pass. The 6-1/2 inch CRAFTSMAN V20 is a versatile mid-range option, while the 4-1/2 inch Skil PWRCORE 20 is optimized for compact, smaller-scale work. Before purchasing, verify the maximum depth of cut required for your materials to ensure the saw can complete your project efficiently without needing multiple passes or risking tool strain.
Specialized Tooling
Some circular saws are engineered for specific materials rather than general wood cutting. The SKILSAW Medusaw is a specialized 15-amp worm drive saw specifically designed for concrete applications. If your project involves masonry or hardscape materials, a standard wood-cutting saw will not suffice. Always identify whether you need a general-purpose wood saw, like the CRAFTSMAN V20 or the SKIL Sidewinder, or a task-specific tool. Using the wrong saw for the material can lead to poor results and potential damage to the blade or the motor. Select a tool explicitly rated for the medium you intend to cut.
Frequently asked questions
Are all these circular saws suitable for cutting wood?
Most of the provided options, including the SKIL 15 Amp Sidewinder, the CRAFTSMAN V20, and the Skil PWRCORE 20, are designed for wood cutting. However, the SKILSAW Medusaw is a specialized tool engineered specifically for concrete. It is essential to check the product specifications for each saw to ensure it is intended for the material you are working with. Using a concrete-specific saw on wood or a wood-cutting saw on masonry can damage the tool and produce unsafe results.
What is the difference between the SKIL Sidewinder and the Medusaw?
The SKIL 7-1/4 Inch Magnesium Sidewinder is a 15-amp tool built for general wood framing tasks, utilizing a standard sidewinder configuration. In contrast, the SKILSAW Medusaw is a 15-amp worm drive saw specifically designed for concrete cutting. While both are powerful, they serve different purposes. The Sidewinder is optimized for high-speed wood cutting, whereas the Medusaw is engineered with the torque and structural features required to handle the demands of cutting through concrete materials.
Does the Skil PWRCORE 20 kit include a battery?
Yes, the Skil PWRCORE 20 Brushless 4-1/2 inch compact circular saw kit explicitly includes a 2.0Ah PWR CORE 20 lithium battery and a charger. This makes it a complete package for users who do not already own compatible batteries. In contrast, the CRAFTSMAN V20 cordless circular saw is listed as a bare tool only, meaning it does not include a battery or charger, which would need to be purchased separately if you do not already own the necessary equipment.
Is the Bigfoot jigsaw puzzle a power tool?
No, the Wooden Jigsaw Puzzle Bigfoot Saw Me But Nobody Believes Him is not a power tool. It is a 1000-piece brain teaser game designed for adults and kids. Despite the name containing the word 'saw,' it is intended for home decor and entertainment purposes only. It cannot be used for cutting materials or any workshop tasks. Please ensure you are selecting the correct product category when shopping for tools to avoid confusion with novelty items.
Which saw should I choose for one-handed operation?
The Skil PWRCORE 20 Brushless 4-1/2 inch compact circular saw is specifically marketed as a lightweight option suitable for one-handed operation. Its compact size and weight make it easier to handle for smaller cuts or when working in tight spaces where a full-sized 7-1/4 inch or worm drive saw would be too bulky or heavy. Always prioritize tool balance and your ability to maintain a firm, safe grip on the handle while operating any saw, regardless of its size.
Bottom line
For users seeking the most robust performance, the SKIL 15 Amp 7-1/4 Inch Magnesium Left Blade Sidewinder is the strongest fit for general construction and framing. Its 15-amp motor provides the sustained power needed for demanding wood-cutting tasks, while the magnesium construction keeps the weight manageable. For those requiring specialized power, the SKILSAW SPT79-00 Medusaw remains the premier choice for concrete applications. Conversely, the Skil PWRCORE 20 offers the best performance for portability and compact projects, providing a complete kit with a 2.0Ah battery. Each tool excels in its specific domain, ensuring that whether you are framing a structure or cutting concrete, there is a dedicated, high-rated option available within the SKIL and CRAFTSMAN lineups.
Deciding between these saws depends entirely on your specific project requirements and power source preference. Start by identifying the material you are cutting; if it is concrete, the Medusaw is your only viable choice. For wood projects, evaluate your mobility needs. If you require freedom from power cords, the Skil PWRCORE 20 or CRAFTSMAN V20 are ideal. If you are performing heavy-duty, long-duration framing, the corded SKIL Sidewinder provides the reliability of a 15-amp motor. Always check if the model is a bare tool or a kit to ensure you have the necessary batteries, and never confuse the Bigfoot puzzle with actual workshop equipment.

