Best Circular Saw for 2025: What to Look For
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If you're a DIYer, contractor, or woodworker, a circular saw is one of the most essential power tools you’ll ever own. But with so many models on the market, how do you choose the right one? Whether you’re framing walls, ripping plywood, or cutting engineered lumber, knowing what to look for in a circular saw can save you time, money, and frustration.
In this guide, we break down the key features to consider—and why the DeWalt DCS577B might be the best circular saw for heavy-duty performance in 2025.
? Key Features to Look for in a Circular Saw
1. Motor Type: Brushed vs. Brushless
A brushless motor delivers better efficiency, less heat, and longer tool life. It also responds intelligently to the cutting load, improving performance and battery life—especially important for cordless saws.
✔️ Tip: Always choose brushless when possible—it pays off in the long run.
2. Blade Side: Left vs. Right
- Left-blade saws (worm drive) are ideal for right-handed users, offering better cut-line visibility.
- Right-blade saws (sidewinder) are more common but can obstruct your view.
✔️ Consider how you naturally hold the saw and where your dominant eye aligns.
3. Cutting Capacity & Bevel Range
Look for:
- Depth of cut at 90° and 45°
- Bevel adjustment range (ideally up to 53° or more)
- Smooth and secure locking mechanisms
4. Dust Collection
If you’re working indoors or doing remodel work, integrated dust collection is a game-changer—especially when cutting MDF, cement board, or OSB.
5. Build Quality & Ergonomics
A circular saw should feel balanced, not front-heavy. Rubberized grips, magnesium shoe plates, and easy-to-adjust levers can make a big difference during long jobs.
?️ Why the DeWalt DCS577B FLEXVOLT Worm Drive-Style Saw Stands Out
Out of the top contenders—Milwaukee 2732-20, Makita 5057KB, and DeWalt DCS577B—the DeWalt DCS577B hits the sweet spot for both power and precision.
? DeWalt DCS577B – Key Benefits:
- Worm drive-style orientation gives you better torque for ripping and framing.
- Brushless motor and FLEXVOLT 60V MAX power system deliver corded performance without the cord.
- Left-side blade improves visibility for right-handed users.
- Depth of cut: 2-7/16" at 90°, Bevel capacity: up to 53°
- Electronic brake quickly stops the blade for added safety.
- Rafter hook and tough magnesium shoe for framing job sites.
This saw is perfect for framing, roofing, and cutting engineered lumber. It’s not just for the pros—advanced DIYers will love its power and reliability too.
⚖️ Quick Comparison
| Feature | DeWalt DCS577B | Milwaukee 2732-20 | Makita 5057KB |
|---|---|---|---|
| Motor | Brushless | Brushless | Brushed |
| Blade Position | Left (worm drive style) | Right (sidewinder) | Right |
| Bevel Capacity | 53° | 50° | 45° |
| Dust Collection | No | No | Yes (great for fiber cement) |
| Max Cut at 90° | 2-7/16″ | 2-1/2″ | 2-1/2″ |
| Best For | Framing, rough carpentry | General woodwork | Dust-heavy cutting tasks |
✅ Which Circular Saw Should You Buy?
If you want a powerful, pro-grade saw with cordless freedom, the DeWalt DCS577B is an unbeatable choice in 2025. It's built for tough jobs and designed to last, with the speed and torque to cut through dense material all day long.
Need dust collection for indoor or cement work? Go with the Makita 5057KB.
Looking for an all-rounder that fits in with your M18 system? The Milwaukee 2732-20 is a solid option.
? Shop Smart: Get the Right Circular Saw for Your Job
? Ready to upgrade your circular saw? Browse top-rated circular saws here