
DeWalt DCS590B
Score: 92/100
Bosch GKW18V-26N
Score: 88/100Rankings

The DEWALT DCS590B is a high-performance 7.25-inch cordless circular saw designed for professional framing and sheet goods cutting. It features a brushless motor with electronic brake and 5,500 RPM, offering corded-like power in a portable format. It is ideal for professional framers and remodelers who require maximum cutting power and depth.

The Bosch GKW18V-26N PROFACTOR is a cordless rear-handle circular saw that brings wormdrive-style performance to the 18V ecosystem. It features a brushless motor, electronic brake, and dust port, making it a versatile choice for professional contractors. However, the lack of included batteries and limited consumer reviews currently obscure its long-term reliability.
| Attribute | ![]() | ![]() |
|---|---|---|
7.25 inchesbest | 7.25 inchesbest | |
2.563 inches | 2.625 inchesbest | |
5,500 RPMbest | 5,000 RPM | |
57 degreesbest | 53 degrees | |
20 Vbest | 18 V | |
| ↓ lower better | — | 10.6 lbsbest |
— | 15 Abest | |
0.625 inchesbest | 0.625 inchesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Motor(2) | ||
Voltage (V) | 20 V | 18 V |
Amperage (A) | null A | 15 A |
Performance & Cutting(3) | ||
Cutting Depth at 90 Degrees (inches) | 2.5625 inches | 2.625 inches |
No-Load Speed (RPM) | 5500 RPM | 5000 RPM |
Bevel Capacity (degrees) | 57 degrees | 53 degrees |
General & Warranty(1) | ||
Warranty Length (years) | 3 years | 5 years |
Design & Ergonomics(1) | ||
Handle Type | Top Handle | Rear handle |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors consistently praise the DCS590B as DEWALT's top 20V circular saw for professionals, highlighting its ability to match corded saw depth and speed. Hands-on tests confirm its reliability in framing and sheet goods applications, with specific validation of its 1,700 MWO and 5,500 RPM claims.
While direct consumer quotes are limited in the source data, product pages imply strong satisfaction through high-performance claims and kit inclusions. Common praise centers on the tool's runtime and power for 2x material cutting. The primary potential dissatisfaction stems from the tool-only packaging, which may frustrate users who need to purchase batteries separately.

Professional commentary highlights the GKW18V-26N as a significant market entry, marking Bosch's first foray into the cordless rear-handle circular saw category with wormdrive-style performance.
The search results do not contain user reviews, consumer feedback, common praise, or recurring complaints.

