
Milwaukee M18 Fuel Metal Cutting Circular Saw
Score: 88/100
DeWalt DCS573B
Score: 88/100Rankings

The Milwaukee M18 Fuel Metal Cutting Circular Saw is a compact, cordless brushless saw designed for fast, burr-free cuts in ferrous metals like EMT conduit and sheet metal. It features a POWERSTATE brushless motor delivering 3,900 RPM and REDLINK PLUS intelligence for durability, offering up to 370 cuts in 3/4" EMT on a single XC5.0 battery charge. The tool is optimized for electricians and HVAC technicians needing portable, high-volume cutting capabilities in tight spaces.

The DEWALT DCS573B is a powerful 20V MAX brushless cordless circular saw featuring FLEXVOLT Advantage technology for enhanced performance. It offers a deeper cut depth and higher RPM than smaller models, making it excellent for framing. The lack of an included dust port and reduced performance on standard batteries are notable trade-offs. It is best for professionals needing heavy-duty cordless cutting power.
| Attribute | ![]() | ![]() |
|---|---|---|
5.375 inches | 7.25 inchesbest | |
2.25 inches | 2.563 inchesbest | |
3,900 RPM | 5,500 RPMbest | |
0 degrees | 57 degreesbest | |
18 V | 20 Vbest | |
| ↓ lower better | 4.8 lbsbest | 8.2 lbs |
0.787 inchesbest | 0.625 inches | |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Motor(1) | ||
Voltage (V) | 18 V | 20 V |
Performance & Cutting(5) | ||
Blade Diameter (inches) | 5.375 inches | 7.25 inches |
Cutting Depth at 90 Degrees (inches) | 2.25 inches | 2.5625 inches |
No-Load Speed (RPM) | 3900 RPM | 5500 RPM |
Bevel Capacity (degrees) | 0 degrees | 57 degrees |
Arbor Size (inches) | 0.787 inches | 0.625 inches |
Design & Ergonomics(1) | ||
Weight (lbs) | 4.8 lbs | 8.2 lbs |
Features & Accessories(1) | ||
Electric Brake | false | true |

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

Professional reviewers, including Pro Tool Reviews and ToolGuyd, praise the Milwaukee 2782-20 for its cordless performance that rivals corded saws. They highlight the POWERSTATE motor, REDLITHIUM battery compatibility, and REDLINK PLUS intelligence as key drivers for its industry-leading speed and runtime.
Everyday users commonly praise the tool for its exceptional battery life, clean cuts, and lightweight balance, particularly for overhead work. Recurring complaints focus on blade wear with thicker metals, occasional chip buildup, and the limitation of the bare tool format.




Professional reviewers praise the DeWalt DCS573B for its competent performance on standard 20V MAX batteries and top-tier power when used with FLEXVOLT batteries.
Search results contain no consumer reviews or user feedback, with one source explicitly noting that there are no reviews yet.