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CRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B) vs 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)

Updated June 2026 — CRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B) wins on price and visibility features, 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) wins on warranty & support.

The CRAFTSMAN V20 RP offers better value with a lower price, deeper cut capacity, and wider bevel range. However, the DEWALT provides a longer warranty and includes a blade, making it preferable for users prioritizing brand support and included accessories.

Why CRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B) is better

Price

CRAFTSMAN is $30.00 cheaper than DEWALT, representing a 23% cost advantage.

Cutting Depth

CRAFTSMAN has a maximum depth of cut of 2-9/16 inches (2.5625 in), exceeding DEWALT's 2-1/8 inches (2.125 in).

Bevel Range

CRAFTSMAN supports up to 56 degrees of bevel, compared to DEWALT's 50 degrees, offering greater flexibility for angled cuts.

Why 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) is better

Warranty

DEWALT offers a 3-year limited warranty, while CRAFTSMAN's warranty duration is not specified.

Included Blade

DEWALT includes a 6-1/2-inch carbide-tipped blade; CRAFTSMAN is sold as a bare tool only.

Motor Speed

DEWALT's motor runs at 5,150 RPM, providing faster cutting speed compared to CRAFTSMAN's unspecified RPM.

Overall score

CRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B)
87
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)
79

Specifications

SpecCRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B)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)
Blade Size7-1/4 inch6-1/2 inch
Max Cut Depth @ 90°2-9/16 inches (2.5625 in)2-1/8 inches (2.125 in)
Bevel Capacity56 degrees50 degrees
Motor TypeBrushlessStandard (5,150 RPM)
LED IlluminationYes, with large sight windowNo
Included BladeNoYes, 6-1/2 inch carbide-tipped
Warranty DurationNot specified3 years

Dimension comparison

CRAFTSMAN V20 RP Cordless Circular Saw, 7-1/4 inch, Bare Tool Only (CMCS551B)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)

Price and Value Comparison

The CRAFTSMAN V20 RP Circular Saw is $30.00 cheaper than the DEWALT 20V MAX Circular Saw, making it about 23% more affordable at $99.00 versus $129.00. While both tools are priced competitively within their segment, the CRAFTSMAN model offers a significant cost advantage without any indication of reduced performance in its core specs. The DEWALT tool commands a higher price point, likely due to brand premium and inclusion of a blade, though neither product includes a battery or charger. For budget-conscious buyers seeking maximum savings upfront, the CRAFTSMAN represents a clear value proposition.

Motor and Performance

The DEWALT 20V MAX Circular Saw features a 5,150 RPM motor, delivering high-speed cutting power ideal for demanding jobs. This rotational speed ensures efficient performance on lumber and sheet goods. In contrast, the CRAFTSMAN V20 RP Circular Saw uses a brushless motor, which provides up to 75% more power—though exact RPM figures aren’t specified. Despite lacking a stated RPM, the brushless design suggests superior efficiency and sustained performance under load. Both tools are designed for cordless portability, but the DEWALT’s higher RPM may offer faster cuts, while the CRAFTSMAN’s brushless system enhances runtime and longevity.

Blade Size and Cutting Depth

The CRAFTSMAN V20 RP Circular Saw uses a 7-1/4-inch blade, allowing for a maximum depth of cut of 2-9/16 inches at 90 degrees. This larger blade size enables deeper cuts in thicker materials compared to the DEWALT 20V MAX Circular Saw, which uses a 6-1/2-inch blade with a maximum depth of 2-1/8 inches (2.125 in) at 90 degrees. The CRAFTSMAN’s larger blade also supports greater versatility in heavy-duty applications like framing or thick decking. However, the DEWALT’s smaller blade contributes to a lighter overall tool weight, enhancing maneuverability and control during extended use.

Bevel Capability and Precision

The CRAFTSMAN V20 RP Circular Saw offers a maximum bevel capacity of 56 degrees, with positive stops at 22.5 and 45 degrees for consistent, repeatable angled cuts. This exceeds the DEWALT 20V MAX Circular Saw’s 0–50 degree bevel range, giving the CRAFTSMAN an edge in aggressive bevel cutting tasks such as crown molding or complex joinery. The DEWALT’s 50-degree limit restricts some advanced miter applications, though it still supports common 45-degree cuts. The CRAFTSMAN’s additional 6 degrees of bevel capability makes it better suited for users requiring broader angular flexibility without needing to adjust multiple times.

Build Quality and Durability

Both saws emphasize durability, but they use different materials. The CRAFTSMAN V20 RP features a stamped-aluminum shoe and an upper metal guard, enhancing resistance to wear and impact. These components improve long-term resilience on rough job sites. The DEWALT 20V MAX Circular Saw uses a high-strength, lightweight magnesium shoe, which balances strength with reduced weight for easier handling. While magnesium is known for durability, aluminum is often more resistant to dents and deformation. The CRAFTSMAN’s metal guard adds extra protection, potentially extending tool life under harsh conditions.

Visibility and User Experience

The CRAFTSMAN V20 RP Circular Saw includes an LED light with a large sight window that illuminates the cutting line and work surface, improving visibility during operation. This feature helps users align cuts accurately, especially in low-light environments. The DEWALT 20V MAX Circular Saw does not mention an integrated LED light, relying instead on ambient lighting or external sources. The CRAFTSMAN’s built-in illumination gives it a distinct advantage in precision and workflow efficiency, particularly for detailed or tight-space cuts where alignment is critical.

Warranty and Brand Support

The DEWALT 20V MAX Circular Saw comes with a 3-year limited warranty, offering extended coverage and peace of mind for long-term use. This reflects DEWALT’s reputation for robust support and reliability. The CRAFTSMAN V20 RP Circular Saw does not list a warranty duration in its provided data, which may indicate a standard 1-year coverage or less. Without explicit details, users must assume the CRAFTSMAN’s warranty terms are shorter or less comprehensive. For those prioritizing long-term protection and manufacturer backing, the DEWALT’s 3-year warranty is a notable advantage.

Which should you buy?

Choose the CRAFTSMAN V20 RP Circular Saw if you prioritize lower upfront cost ($99.00), deeper cutting capacity (2-9/16 in), and greater bevel range (up to 56 degrees). Its brushless motor and LED visibility features enhance performance and accuracy, making it ideal for DIYers and professionals needing versatility and value. Opt for the DEWALT 20V MAX Circular Saw only if you require a 3-year warranty, prefer a lighter tool with a carbide-tipped blade included, and don’t need extreme bevel angles. At $129.00, it’s significantly pricier but offers brand assurance and a proven track record in professional settings.