When it comes to metal cutting, a reliable cordless circular saw can make all the difference. These saws offer mobility, precision, and power without the hassle of cords. Below is a summary of top-rated cordless metal cutting circular saws, helping professionals and hobbyists alike find the best tool for their needs.
| Product | Brand | Key Features |
|---|---|---|
| Milwaukee Electric Circular Saw | Milwaukee | Brushless motor, 4,000 RPM, extended runtime, 15A power |
| DEWALT DCS373B 20V Max Metal Cutting Circular Saw | DEWALT | 460 MWO motor, 5-1/2″ carbide blade, LED cut line light |
| Milwaukee M18 Fuel Metal Cutting Circular Saw | Milwaukee | Brushless motor, 3,900 RPM, long battery life |
| Bosch GKM18V-20N-RT 18V Metal Cutting Circular Saw | Bosch | 0-4,250 RPM motor, stainless steel footplate, chip collector |
| GALAX PRO Mini 4-1/2″ Cordless Circular Saw | GALAX PRO | 4.5″ blade, laser guide, 3400 RPM, 2 blades included |
Milwaukee Electric Circular Saw For Heavy Metal Cutting
The Milwaukee Electric Circular Saw offers powerful performance with a motor generating 15A corded power equivalent to handle metal cutting tasks efficiently. Its brushless motor operates at 4,000 RPM ensuring cuts faster than many corded competitors. Users benefit from an extended runtime capable of cutting up to 120 feet of corrugated decking per charge, which is excellent for continuous onsite work. This model combines portability and durability, optimized for demanding projects where both power and mobility are crucial.
DEWALT DCS373B 20V Max Lithium Ion Metal Cutting Circular Saw
The DEWALT DCS373B 20V Max is a cordless saw known for its powerful 460 MWO motor delivering up to 3,700 RPM. It features a 5-1/2 inch carbide-tipped blade designed specifically for metal cutting, enabling fast and clean cuts on a variety of construction materials. An integrated LED light with a 20-second delay enhances cut-line visibility, allowing users to work accurately even in low light. This tool-only design offers flexibility to pair with existing 20V batteries.
Milwaukee M18 Fuel Metal Cutting Circular Saw
The Milwaukee M18 Fuel features a brushless motor that produces 3,900 RPM for rapid metal cutting. Its motor design includes no wearable components, which significantly improves the tool’s lifespan. Powered by the M18 RedLithium battery system, it supports up to 370 cuts in 3/4″ EMT conduit on a single charge, making it ideal for extended jobsite use with minimal downtime. This bare tool is suitable for users who already have the Milwaukee M18 battery platform.
Bosch GKM18V-20N-RT Cordless Metal Cutting Circular Saw
The Bosch GKM18V-20N-RT cordless metal cutting saw is engineered specifically for metal. Its motor runs up to 4,250 RPM, making it efficient for handling conduit, steel studs, and similar materials. The saw includes an adjustable stainless steel footplate that supports durable, accurate cuts through precise depth and cut-line guidance. An integrated chip collector manages metal shavings during operation, helping keep the workspace clean and reducing maintenance needs.
GALAX PRO Mini Cordless Circular Saw with Laser Guide
The GALAX PRO Mini Circular Saw is a compact and versatile tool featuring a 4-1/2 inch blade and a maximum no-load speed of 3,400 RPM. It includes two blades: one with 24 teeth for wood and one with 60 teeth for metal, which offers multi-material cutting capability. Laser and rip guides assist in making precise and straight cuts. The saw supports maximum cutting depths of 1-11/16″ at 90° and 1-1/8″ at 45°, making it suitable for detailed framing and bevel cuts on softer metals and other materials.
Buying Guide for Cordless Metal Cutting Circular Saws
Choosing the best cordless metal cutting circular saw involves multiple factors to ensure safety, performance, and convenience tailored to your projects.
Motor Power and Speed
Look for a saw with a powerful brushless motor and sufficient RPM (rotation per minute) for clean, fast cuts. Higher RPMs such as 3,700 to 4,250 allow smoother cuts through different metals without overheating.
Battery Life and Runtime
Long battery life is crucial for cordless saws. Models supporting high-capacity lithium-ion batteries or compatible with existing battery platforms offer extended runtime, reducing interruptions during work.
Blade Size and Type
Blade sizes generally range from 4-1/2 inches to 7-1/4 inches. Match the blade size with your cutting requirements. Carbide-tipped blades are preferred for durable, burr-free metal cuts. Some saws include multiple blades for versatility.
Portability and Weight
Considering the weight and ergonomics of a saw is important if you are working overhead or for prolonged periods. Lightweight models reduce fatigue and improve handling precision.
Additional Features
- Integrated LED lights enhance cut accuracy in low-light conditions.
- Laser guides and rip fences help maintain straight, precise cutting lines.
- Adjustable base plates allow bevel cuts and depth control for varied applications.
- Chip collectors keep the job site cleaner by managing metal shavings efficiently.
By balancing these aspects, you can select a cordless metal cutting circular saw that fits your professional or DIY metalworking projects with confidence.