DEWALT 20V MAX Planer DCP580B Review: Step-by-Step Guide
Are you tired of struggling with heavy corded planers that limit your movement around the workshop? Do you dream of having the freedom to plane wood anywhere without being tethered to an outlet?
You’re in the right place! Today we’re diving deep into one of the most popular cordless planers on the market. The DEWALT 20V MAX Planer has been making waves among woodworkers, carpenters, and DIY enthusiasts.
This tool promises professional results without the hassle of cords. But does it live up to the hype? Stick around because we’re about to uncover everything you need to know about this game-changing tool.

Key Takeaways:
- Power and Performance: The DEWALT DCP580B delivers an impressive 30,000 cuts per minute thanks to its brushless motor technology. This means faster material removal and smoother finishes compared to many competitors.
- Cordless Convenience: Operating on the DEWALT 20V MAX battery system gives you complete freedom to work anywhere. No more searching for outlets or dealing with tangled extension cords on the jobsite.
- Professional Grade Features: With a 3-1/4 inch width capacity and precision depth adjustments down to 1/256 inch, this planer offers the accuracy professionals demand while remaining accessible for DIY users.
- Lightweight Design: Weighing just 6.7 pounds, this tool won’t tire you out during extended use. The balanced weight distribution makes it easy to control and maneuver.
- Versatile Cutting Depth: The maximum cutting depth of 5/64 inch (2mm) allows you to tackle various planing tasks from fine finishing work to more aggressive material removal.
- Long-Term Investment: The brushless motor technology not only provides more power but also extends the tool’s lifespan, making it a smart investment for your workshop.
DEWALT 20V MAX Planer Overview
Let’s talk about what makes the DEWALT DCP580B stand out in the crowded world of power tools. This cordless planer represents DEWALT’s commitment to bringing professional-grade performance to a battery-powered platform. The tool combines cutting-edge brushless motor technology with decades of engineering expertise.
The first thing you’ll notice when you pick up this planer is its solid build quality. DEWALT doesn’t cut corners here. The housing feels robust and ready to handle tough jobsite conditions. The rubber overmold grip provides excellent comfort during use. You can work for hours without experiencing hand fatigue.
This planer isn’t just about raw power. It’s about precision and control. The calibrated depth adjustment knob lets you dial in exactly how much material you want to remove. Whether you’re shaving off a tiny amount to fit a door or removing more substantial material from rough lumber, this tool handles it all with ease.
Powerful Brushless Motor Technology
The heart of any power tool is its motor, and the DEWALT DCP580B doesn’t disappoint. The brushless motor design represents a significant upgrade over older brush-style motors. This technology delivers multiple benefits that directly impact your work.
First, brushless motors are more efficient. They convert more battery power into actual cutting performance. This means you get more work done on a single charge. Less time charging and more time working is always a win for productivity.
The motor spins the dual-blade cutter head at an impressive 30,000 cuts per minute. This high speed creates smooth, consistent finishes that require minimal sanding afterward. Compare this to older corded planers that often leave chatter marks and rough surfaces. The difference is noticeable immediately.
Brushless motors also generate less heat during operation. This keeps the tool running cooler and extends its operational life. You won’t experience the performance drops that happen when traditional motors overheat during heavy use.
Cutting Performance and Capacity
When it comes to actual cutting performance, the DEWALT DCP580B delivers impressive results. The 3-1/4 inch width capacity handles most common woodworking tasks with ease. You can plane standard door edges, cabinet components, and dimensional lumber without any issues.
The maximum depth of cut is 5/64 inch (2 millimeters) per pass. This might not sound like much, but it’s actually quite substantial for a hand planer.
You can remove material quickly when needed. For finer work, the calibrated depth knob allows adjustments as small as 1/256 inch. This precision is crucial for fitting doors and drawers perfectly.
The dual-blade cutter head deserves special mention. Having two blades instead of one creates a smoother finish with fewer passes.
The blades are reversible, which effectively doubles their lifespan. When one edge gets dull, simply flip the blades around and keep working. Replacement blades are readily available and reasonably priced.
The planer also features a rabbeting capacity of 5/64 inch. This allows you to create rabbets for joinery work. While not its primary function, this versatility adds value. You can accomplish more tasks with a single tool.
Battery Life and Runtime Expectations
Battery performance is critical for any cordless tool. The DEWALT DCP580B operates on the 20V MAX lithium-ion battery platform. Your actual runtime depends on several factors including battery capacity, wood type, and depth of cut.
With a standard 5.0 Ah battery, you can expect to plane approximately 150 to 200 linear feet of material before needing a recharge. This estimate assumes moderate depth settings and typical hardwoods like oak or maple. Softer woods allow even more runtime because they require less power to cut.
For professional users who need all-day performance, investing in higher capacity batteries makes sense. The 6.0 Ah or 8.0 Ah batteries provide significantly longer runtime. Having multiple batteries ensures you never experience downtime waiting for a charge.
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Ergonomics and User Comfort
A powerful motor means nothing if the tool is uncomfortable to use. DEWALT clearly put significant thought into the ergonomics of the DCP580B. The tool feels balanced and natural in your hands from the first moment you pick it up.
The main handle features a rubber overmold that provides excellent grip even when your hands are sweaty. The shape fits comfortably in various hand sizes. The front handle offers additional control during operation. This two-handed design gives you precise control over the planing action.
The trigger placement is intuitive. A safety lock prevents accidental starts, which is important for a tool this powerful. You can easily engage and disengage the lock with your thumb while maintaining your grip. This design shows attention to real-world usage patterns.
Weight distribution is another area where this planer excels. At 6.7 pounds with battery, the tool feels substantial but not heavy. The weight is centered over the cutting area, making it easy to maintain consistent pressure. You won’t fight the tool or struggle with an awkward balance.
Build Quality and Durability
DEWALT built this planer to withstand real jobsite conditions. The construction quality reflects the brand’s professional tool heritage. Every component feels solid and well-engineered rather than cheap or flimsy.
The housing uses high-impact plastic that resists cracking and damage from drops. While you shouldn’t intentionally abuse any tool, accidents happen on jobsites. This planer can take a reasonable amount of rough handling without breaking.
The aluminum shoe provides a smooth, durable base for the planer to ride on. Aluminum won’t rust and maintains its flatness over time. The three V-grooves in the shoe help with chamfering edges, adding functional value.
Internal components show the same quality focus. The belt-driven cutter head system uses quality materials designed for longevity. The brushless motor, as mentioned earlier, requires no maintenance and lasts significantly longer than brush motors.
Precision and Adjustment Features
The DEWALT DCP580B offers exceptional control over cutting depth and precision. The calibrated depth adjustment knob is the star of the show here. Each increment represents a specific cutting depth, allowing you to dial in exact measurements.
The finest adjustment is 1/256 inch. This level of precision might seem excessive, but it’s invaluable when fitting doors or creating perfectly matched joinery. Sometimes you need to remove just a hair of material to achieve a perfect fit. This planer gives you that capability.
For more aggressive material removal, you can quickly adjust to the maximum depth of 5/64 inch. The adjustment range covers everything from whisper-thin shavings to substantial cuts. You’re not locked into one mode of operation.
Comparison with Corded Planers
Many woodworkers wonder how this cordless model compares to traditional corded planers. The comparison reveals interesting tradeoffs that help you decide which type suits your needs better.
Power delivery is one area where corded tools traditionally held an advantage. However, the brushless motor technology in the DCP580B nearly eliminates this gap. The tool delivers consistent power throughout the battery charge. You won’t notice performance degradation until the battery is nearly depleted.
Cordless operation provides mobility that corded tools simply cannot match. You can plane materials outdoors, on ladders, or in locations without electricity. This flexibility opens up possibilities that corded tools restrict. For contractors working on remote jobsites or renovation projects in buildings without power, this advantage is huge.
Weight is another consideration. Corded planers don’t need batteries, making them slightly lighter. However, the 6.7-pound total weight of the DCP580B with battery remains very manageable. The weight difference rarely impacts actual use.
Real World Applications and Use Cases
The DEWALT DCP580B excels in numerous practical applications. Understanding where this tool shines helps you maximize its value in your workshop or on the jobsite.
Door fitting is perhaps the most common use case. Every carpenter knows the frustration of doors that don’t quite fit their frames. This planer makes quick work of trimming door edges to achieve perfect fits. The precision adjustment lets you remove exactly the right amount of material without overcutting.
Cabinet installation often requires minor adjustments to face frames or doors. The cordless design allows you to make these adjustments with the cabinet in place. You don’t need to remove components and take them to a workshop with power access.
For finish carpenters, this planer is invaluable for trimming window and door jambs. You can quickly plane high spots to ensure proper alignment. The smooth cuts require minimal follow-up sanding, saving time on every installation.
Woodworkers use this planer to clean up rough lumber before final dimensioning. While it’s not a replacement for a benchtop planer for heavy stock removal, it works great for smoothing surfaces and removing minor imperfections.
Maintenance and Blade Changes
Proper maintenance ensures your DEWALT planer delivers years of reliable service. Fortunately, this tool requires minimal upkeep thanks to its brushless motor and quality construction.
Blade maintenance represents the primary regular task. The dual-blade system uses reversible carbide-tipped blades. When cutting performance starts to decline, you can flip the blades to use the opposite edge. This effectively doubles blade life before replacement becomes necessary.
Changing blades is straightforward. The process requires only a hex wrench (included with the tool). You remove three bolts per blade, flip or replace the blade, and retighten the bolts. The entire process takes about five minutes once you’ve done it a few times.
DEWALT provides clear instructions for proper blade installation. Following these instructions ensures correct blade alignment and safe operation. Improperly installed blades can cause poor performance or safety hazards.
Price Point and Value Analysis
The DEWALT DCP580B typically retails around $195 to $210 for the bare tool (without battery or charger). This price point positions it in the professional-grade category. Let’s examine whether the tool delivers value that justifies this investment.
First, consider that this is a brushless motor tool with all the associated benefits. Brushless technology costs more to manufacture but provides superior performance and longevity. You’re paying for technology that will serve you for years.
The build quality alone justifies much of the cost. Cheaper planers often use inferior materials that wear out quickly. The DEWALT uses metal components where they matter and high-quality plastics everywhere else. This construction means you buy this tool once rather than replacing cheaper alternatives repeatedly.
If you already own DEWALT 20V batteries, the value proposition improves significantly. You avoid the cost of batteries and chargers, which can add $100 or more to tool purchases. The bare tool option makes this a reasonable addition to an existing battery platform.
For professionals, the time savings alone can justify the cost. The cordless convenience means you accomplish tasks faster. On a jobsite where time is money, these efficiency gains quickly repay the initial investment.
Pros and Cons Summary
Every tool has strengths and weaknesses. Here’s an honest assessment of where the DEWALT DCP580B excels and where it falls short.
Advantages include the exceptional cutting performance with 30,000 cuts per minute. This speed produces smooth surfaces that require minimal sanding. The cordless freedom cannot be overstated – working without cords dramatically improves productivity and versatility.
The precision depth adjustment gives you control from very fine cuts to aggressive material removal. This range makes the tool suitable for various applications. The reversible blades effectively double blade life, reducing long-term operating costs.
Build quality is another major positive. The tool feels solid and engineered to last. The ergonomics are excellent, making extended use comfortable. The brushless motor requires no maintenance while delivering consistent power.
On the downside, the price might deter budget-conscious buyers. This isn’t an entry-level tool. If you’re just starting your tool collection, the cost including batteries and charger represents a significant investment.
The 3-1/4 inch width, while adequate for most tasks, limits what you can plane in a single pass. Wider planers exist, though they’re typically corded benchtop models serving different purposes.
Who Should Buy This Planer?
The DEWALT DCP580B is ideal for several user groups. Professional carpenters and trim specialists benefit immensely from the cordless design. The ability to make precise adjustments on installed components saves enormous time on jobsites.
Serious DIY woodworkers who want professional-quality results will appreciate this tool. If you’re building furniture, cabinets, or doing home renovations, this planer elevates your capabilities. The precision and power enable techniques that are difficult or impossible with hand tools alone.
Anyone already invested in the DEWALT 20V platform should strongly consider this planer. Battery compatibility makes adding tools to your collection cost-effective. The ecosystem approach means batteries, chargers, and tools all work together seamlessly.
Contractors working in locations without reliable electricity need cordless solutions. This planer delivers professional performance anywhere you need it. Whether you’re working in new construction before power is connected or doing outdoor projects, this tool handles the job.
Budget-conscious buyers might need to save up or consider alternatives. While the tool offers excellent value for what it is, the upfront cost is substantial. There’s no shame in starting with something less expensive and upgrading later as your skills and needs grow.
Frequently Asked Questions
Can I use this planer for hardwoods like oak and maple?
Yes, the DEWALT DCP580B handles hardwoods very well. The powerful brushless motor and sharp carbide blades cut through oak, maple, cherry, and other hardwoods effectively. You might need to take lighter passes on very hard species, but the tool performs admirably. The 30,000 cuts per minute speed helps create smooth finishes even in dense grain.
How long do the blades typically last before needing replacement?
Blade life varies based on usage, but most users report getting several months to a year from a set of blades with regular use. Remember that the blades are reversible, which doubles their effective life. When one edge dulls, flip the blades to use the fresh edge. Working with clean wood free of dirt and embedded contaminants extends blade life significantly.
Is the tool compatible with all DEWALT 20V batteries?
Yes, the DCP580B works with all DEWALT 20V MAX lithium-ion batteries. This includes compact 1.5 Ah batteries up through large 8.0 Ah batteries. Higher capacity batteries provide longer runtime, which is beneficial for extended work sessions. The tool draws significant power, so using at least 4.0 Ah or larger batteries is recommended for best performance.
Can I connect this planer to a vacuum for dust collection?
The planer includes an adapter that allows connection to most standard vacuum hoses. While this improves dust collection, it’s not as comprehensive as some corded models with integrated dust bags. For workshop use where dust control is critical, connecting a shop vacuum makes a noticeable difference in cleanliness. The right-side chip ejection directs debris away from your work.
Does the package include batteries and a charger?
The DCP580B model number indicates this is a bare tool only. It does not include batteries or a charger. This packaging targets users who already own DEWALT 20V batteries from other tools. If you’re new to the platform, look for kit versions that include batteries and chargers, though they cost more upfront.
How does this compare to the older DCP580 model?
The DCP580B is actually the same as the DCP580. The “B” designation simply indicates bare tool packaging. DEWALT often uses letter suffixes to denote different package configurations of the same basic tool. So DCP580B is bare tool, DCP580P1 might include one battery, DCP580P2 might include two batteries, and so on. The tool itself remains identical across these variations.
