
Milwaukee M18 Fuel Metal Cutting Circular Saw
Score: 88/100Bosch GKS18V-25N 4 in
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 Bosch GKS18V-25N is a professional-grade 18V cordless circular saw featuring BITURBO Brushless technology designed to deliver corded-tool performance. It offers a 2-1/2-inch cut depth, 50-degree bevel range, and smart connectivity via the Bosch Toolbox App. Best suited for professional contractors and framers needing cordless mobility without sacrificing power.
| Attribute | ![]() | Bosch GKS18V-25N 4 in |
|---|---|---|
5.375 inches | 7.25 inchesbest | |
2.25 inches | 2.5 inchesbest | |
3,900 RPMbest | — | |
0 degrees | 50 degreesbest | |
18 Vbest | 18 Vbest | |
| ↓ lower better | 4.8 lbsbest | 11.55 lbs |
0.787 inchesbest | — | |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Bosch GKS18V-25N 4 in |
|---|---|---|
Performance & Cutting(5) | ||
Blade Diameter (inches) | 5.375 inches | 7.25 inches |
Cutting Depth at 90 Degrees (inches) | 2.25 inches | 2.5 inches |
No-Load Speed (RPM) | 3900 RPM | Variable RPM |
Bevel Capacity (degrees) | 0 degrees | 50 degrees |
Arbor Size (inches) | 0.787 inches | inches |
General & Warranty(1) | ||
Warranty Length (years) | 5 years | years |
Design & Ergonomics(1) | ||
Weight (lbs) | 4.8 lbs | 11.55 lbs |
Features & Accessories(2) | ||
Dust Collection | false | true |
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 characterize the GKS18V-25N as a 'Strong Arm' tool that serves as a viable replacement for corded circular saws on jobsites where cordless convenience is valued.
Everyday users repeatedly praise the tool's genuine power, noting that it cuts like a corded saw and runs smoothly. Common themes include good balance, reliable battery life with premium cells, and effective dust control.