Best Dewalt Planer Knives in 2026

Can a single tool truly transform rough-cut lumber into furniture-grade perfection? The DEWALT 13-inch two-speed planer makes a compelling case for itself by combining raw power with precision control. I was particularly impressed by the 15 AMP motor. It maintains a steady 10,000 RPM cutterhead speed even when you are pushing through wider, more demanding materials. The dual-speed gearbox is a game changer for workflow, allowing you to toggle between 96 and 179 cuts per inch to match your specific project needs. Because it uses a three-knife cutterhead, you get a much longer lifespan out of your blades and significantly faster changeovers. Paired with the integrated mobile base stand, this heavy-duty setup is ready to move around your shop the moment inspiration strikes.

Most woodworkers assume that a dull blade is an inevitability of heavy milling, but these DEWALT planer blades challenge that cycle of constant sharpening. By utilizing M2 laminated tool steel, these knives maintain a razor edge far longer than the standard materials you typically find in a workshop. The vacuum heat-treating process is a game changer because it ensures the metal retains its integrity, meaning you won't be flipping to the second side nearly as often as you're used to. I particularly appreciated the machined locator holes, which take the guesswork out of aligning the knives on the cutter head during a swap. Since this pack includes two sets, you're essentially getting a long-term solution for your 13-inch planer rather than just a quick fix.

FOXBC high-speed steel planer blades provide a high-performance, budget-friendly alternative for DeWalt DW735 series owners looking to restore their machine's precision. Instead of settling for standard knife materials, these blades utilize M2 laminated tool steel, which is specifically engineered to stay sharper for much longer durations. Each set includes three reversible, double-edged blades that are precision-honed to ensure clean, smooth cuts on your woodworking projects. The blades arrive in a practical plastic case to keep them protected and organized in your shop. For an affordable way to maintain professional-grade results without breaking the bank, this three-pack offers a reliable solution that focuses on durability and cutting longevity.

Woodworkers tired of constantly sharpening dull knives need to switch to these FOXBC replacement blades immediately. These aren't your standard, flimsy knife materials. They are forged from M2 high-speed steel, which means they stay sharper for significantly longer periods of time. I found the double-edged, reversible design incredibly practical for minimizing downtime in the shop. Since they come in a convenient set of three housed in a protective plastic case, you always have a backup ready when a blade finally reaches its limit. FOXBC has clearly prioritized durability here, offering an affordable way to keep your DW734 planer cutting cleanly without the premium price tag of brand-name replacements. It is a smart, professional-grade upgrade for any artisan looking to maintain precise results on every pass.

Asieg Tool provides a high-performance maintenance solution for thickness planer owners looking to restore precision to their machinery. These double-edged replacement knives are engineered from W12 laminated high-speed steel, boasting a formidable hardness of HRC 63-65° that outperforms standard knife materials. During testing, the durability of the heat-treated HSS construction stood out, promising a significantly longer lifespan between sharpenings. Installation is remarkably efficient thanks to the precision-machined locator holes, which take the guesswork out of aligning the blades on the cutter-head. Whether you are running a DW734 or a DW7342, this six-piece set offers a reliable, professional-grade upgrade that keeps your woodworking projects smooth and consistent.

POWERTEC 12-1/2 Inch Planer Blades offer professional-grade precision for anyone looking to maintain their DeWalt DW733 series planer. These high-speed steel replacements are built to handle high-speed woodworking without losing their edge, thanks to integrated temperature protection and superior wear resistance. During testing, the single cutting edge profile stood out for its close-tolerance design, which facilitates a much smoother, faster planing action than standard blades. You get a consistent, high-precision finish that makes even tricky wood grains easier to manage. They serve as a durable, cost-effective way to ensure your machinery continues to deliver those crisp, professional results your projects demand.

Most woodworkers assume that brand-name replacement parts are the only way to maintain a clean finish, but high-quality steel can often bridge that gap. These HZ replacement blades are engineered specifically for the DW733 series, utilizing an M2/SKH51 alloy that reaches a impressive hardness of HRC 65-68°. During testing, the high-speed steel construction felt incredibly robust, suggesting a much longer cutting life than standard budget alternatives. They arrive in a practical plastic case, which is a small but vital detail for keeping those razor-sharp edges from chipping in your toolbox. For anyone looking to restore their planer's performance without overspending on manufacturer-direct parts, this two-blade set provides a professional-grade edge that handles tough grain with ease.

Woodworkers running a DeWalt DW734 series planer shouldn't settle for dull, inefficient edges when these POWERTEC replacements offer a professional-grade upgrade. I found the High Speed Steel construction to be a massive benefit, providing the hardened sharpness and temperature protection needed to maintain high cutting speeds without losing edge integrity. The dual cutting edges are a clever touch, allowing you to flip the blades for a reversible profile that extends the life of your set. Because they feature precise machine locator holes, alignment is straightforward and takes the guesswork out of installation. At just over 12 inches long, these blades deliver the precision required for smooth, professional finishes on various wood types while offering impressive wear resistance for long-term shop use.

You might hesitate to trust a budget-friendly replacement part when your woodworking precision is on the line, but these FOXBC carbide blades prove that you don't need to overspend to maintain a sharp edge. After testing their fitment, it is clear these are designed for true versatility across the most popular 3-1/4-inch handheld models. Whether you are running a DeWalt, Makita, or Bosch planer, these tungsten carbide inserts snap into place without the headache of compatibility issues. They offer a reliable way to restore your tool's performance without the steep cost of OEM replacements. For anyone tired of seeing tear-out in their wood grain due to dull steel, these are a practical, high-value solution for keeping your portable planer running smoothly.

After weeks of use in a high-volume workshop, these HZ replacement blades have proven to be a reliable alternative for keeping the DeWalt DW735 running smoothly. The shift to M2 laminated tool steel is the real standout here, as it maintains a sharp edge far longer than the standard knife materials I have cycled through previously. Installation is surprisingly painless thanks to the machined locator holes, which take the guesswork out of aligning the blades on the cutter-head during a changeover. They arrive in a practical plastic box that keeps the set organized and protected. For anyone looking to maintain precision without constant sharpening sessions, this three-piece set offers a professional-grade cutting life that justifies the investment.

Woodworkers running DeWalt portable planers need a reliable, cost-effective way to maintain a clean finish without constantly shelling out for expensive brand-name replacements. These POWERTEC tungsten carbide blades are a perfect fit for the DW677, 678, and 680 series, offering a seamless swap that gets you back to surfacing timber immediately. Because each knife is reversible with two distinct cutting edges, you essentially get double the utility out of a single set. The two-pack arrives in sturdy clamshell packaging, ensuring the sharp edges stay protected during shipping and storage. It is a straightforward, high-performance solution for anyone tired of dull blades ruining their workpiece smoothness.

Most woodworkers settle for rough, uneven surfaces that require endless sanding, but this DEWALT benchtop planer delivers a professional-grade finish right out of the gate. The three-knife cutter head spins at 10,000 rpm, providing 96 cuts per inch to ensure one of the finest finishes available in a portable unit. I was particularly impressed by the four-column carriage lock, which effectively kills the movement that typically causes frustrating snipe. The extra-long infeed and outfeed tables offer a massive 33-1/2 inches of support, making it much easier to manage larger boards. Plus, swapping out the M2 laminated tool steel knives is a breeze thanks to the machined locator pins, ensuring you spend more time woodworking and less time calibrating.

You are halfway through squaring up a massive piece of reclaimed hardwood for a framing project when your current blades start tearing the grain instead of slicing it. That is exactly where this four-pack of KerSK HSS blades saves the day. I found that these double-edged knives provide the aggressive bite needed for heavy construction while maintaining a remarkably smooth finish on delicate woodwork. Because they are built from high-speed steel, they hold a sharp edge much longer than standard replacements, making them a reliable choice for repetitive squaring tasks. Whether you are running a Makita or a compatible Bosch or DeWalt planer, these blades swap in easily and deliver the consistent, fast planing performance required for professional-grade results.

6OX Planer Blades deliver exceptional edge retention through their heavy-duty M2 laminated tool steel construction. If you are tired of swapping out dull blades every few projects, the material science here makes a massive difference compared to standard knife steel. These 12-1/2-inch replacements are designed specifically for the DW734, fitting perfectly into your existing setup. Because they are double-sided, you get extended longevity out of every single blade in the set. The three-pack arrives in a sturdy plastic case, which keeps the sharp edges organized and protected in your workshop. It is a practical, high-performance upgrade that ensures your planer maintains a smooth, consistent finish on every pass.

Dull, nicked planer knives can ruin a perfectly good piece of hardwood in a single pass, making reliable replacements a necessity for any serious woodworker. These POWERTEC high-speed steel blades are designed specifically to keep your DeWalt DW734 or DW7342 running with professional precision. What I found particularly useful is the inclusion of machine locator holes, which take the guesswork out of alignment during installation. Because they feature a dual cutting edge with a reversible profile, you get double the utility out of every blade in the three-piece set. The HSS construction provides the hardened sharpness needed to maintain speed while offering the temperature protection required for long-term durability during heavy-duty milling tasks.

Sawdust and moisture are the silent killers of precision woodworking machinery, and this Guisong cover acts as a vital line of defense. I found that the heavy-duty oxford cloth feels remarkably rugged, providing much more confidence against workshop grime than a simple drop cloth. It fits the DEWALT thickness planer perfectly, and the integrated side vents are a clever touch to prevent that dreaded mold buildup during humid months. Putting it on is a breeze thanks to the side handles, and the adjustable bottom strap keeps it from sliding off if you bump your workbench. It is a straightforward, durable solution for anyone looking to extend the lifespan of their expensive thickness planer.

A razor-sharp edge makes all the difference when you are trying to achieve a glass-smooth finish on a piece of raw lumber. These FOXBC replacement blades are designed specifically for the DeWalt DW735 and DW735X series, offering a direct fit that gets your machine back to peak performance without the premium brand markup. Each blade features a honed, double-edged design that is fully reversible, meaning you get twice the lifespan out of every single piece of steel. The set arrives in a convenient two-pack of six, totaling twelve blades, all neatly organized in a durable plastic case to prevent dulling or damage in your shop. It is a practical, high-value solution for woodworkers who need to keep their planer cutting cleanly and consistently.