What Table Saw Blade For Plywood – Achieve Flawless, Tear-Out Free

For cutting plywood on a table saw, the best blade is typically a high tooth count (60-80 teeth) Alternate Top Bevel (ATB) or Hi-ATB blade. This design provides cleaner cuts and significantly reduces frustrating tear-out on delicate plywood veneers.

Opt for a thin kerf blade if you have a lower horsepower saw or want to minimize material waste.

Ah, plywood! It’s the workhorse of many a workshop, forming the backbone of cabinets, built-ins, and countless DIY projects. But let’s be honest, we’ve all been there: you make that seemingly perfect cut, only to reveal a jagged, splintered mess along the edge. Frustrating, isn’t it?

That annoying tear-out isn’t just a cosmetic flaw; it can compromise your joinery, waste expensive material, and generally take the joy out of your woodworking. It’s a common problem for woodworkers of all skill levels, especially when tackling veneered sheet goods.

But what if I told you that achieving consistently clean, tear-out-free cuts in plywood is not only possible but actually quite straightforward? The secret often lies in one crucial component: your table saw blade. This comprehensive guide will transform your plywood cutting experience.

We’ll dive deep into what table saw blade for plywood truly makes a difference, exploring blade types, tooth counts, kerf widths, and essential cutting techniques. By the end, you’ll know exactly how to choose and use the right blade to get professional-grade results every single time. Let’s get those crisp edges you’ve been dreaming of!

Understanding Plywood: Why It’s Different (and Tricky!)

Before we talk about blades, it’s helpful to understand why plywood behaves differently from solid wood. Unlike a solid board, which has grain running in one direction, plywood is an engineered wood product.

It’s made by gluing together multiple thin layers, or “veneers,” with their grain alternating directions in successive layers. This cross-grain construction gives plywood incredible stability and strength, but it also creates unique challenges for cutting.

When a standard blade rips through plywood, especially across the grain of the top veneer, those delicate wood fibers are easily lifted and torn away. This is the root of the “common problems with what table saw blade for plywood” you might encounter.

The glue lines between layers can also be tough on blades, and different types of plywood (birch, oak, ACX, Baltic birch) have varying hardness and veneer quality, further influencing how they cut.

The Best Blade for Plywood: What Table Saw Blade for Plywood Do You Need?

So, let’s get right to it: what table saw blade for plywood should you be reaching for? For consistently clean, splinter-free cuts in plywood and other veneered sheet goods, you need a blade designed specifically for the task. This means a blade with a high tooth count and a particular tooth grind.

  • High Tooth Count: Look for blades with 60 to 80 teeth (T). The more teeth a blade has, the more cutting points it offers. This means each tooth takes a smaller “bite” out of the material, resulting in a smoother cut and significantly less tear-out.
  • Alternate Top Bevel (ATB) or Hi-ATB Grind: This is the tooth geometry you want. ATB teeth are alternately beveled left and right, creating a knife-like shearing action that slices cleanly through the wood fibers on the face veneer. Hi-ATB blades have an even steeper bevel, offering an even cleaner cut, especially in fragile veneers like melamine or laminated particleboard.

A good quality 60-tooth ATB or Hi-ATB blade is often referred to as a “fine crosscut” or “plywood” blade. It’s an essential part of any woodworker’s arsenal if you work with sheet goods regularly. Investing in one of these blades is a primary “what table saw blade for plywood guide” recommendation.

Decoding Blade Anatomy: Tooth Grind, Kerf, and Hook Angle

Understanding these specific blade characteristics will empower you to choose the perfect blade for plywood and other materials.

Tooth Grind: ATB vs. FTG vs. TCG

The shape of the tooth’s cutting edge, known as the tooth grind, is critical for how a blade performs in different materials.

  • Alternate Top Bevel (ATB): As mentioned, this is your go-to for plywood. Each tooth is beveled at an angle (typically 10-20 degrees) and alternates direction. This creates a sharp, shearing action that slices through delicate face veneers, minimizing tear-out. Hi-ATB takes this a step further with an even steeper bevel, ideal for very brittle materials.
  • Flat Top Grind (FTG): These teeth are flat across the top, like a chisel. They excel at ripping solid wood along the grain, quickly removing material. However, an FTG blade will aggressively chew and tear plywood veneers, making it a poor choice for sheet goods.
  • Triple Chip Grind (TCG): TCG blades feature a unique design where one tooth has a flat top with chamfered corners (a “trapezoidal” shape), followed by a flat raker tooth. This grind is incredibly durable and designed for cutting hard, abrasive materials like laminates, MDF, and non-ferrous metals. While it can produce clean cuts in plywood, an ATB blade is usually preferred due to its less aggressive shearing action on veneers.

Kerf: Thin vs. Full

The kerf refers to the width of the cut the blade makes. This is determined by the width of the carbide teeth.

  • Thin Kerf Blades: Typically around 3/32″ (2.4mm) wide. These blades remove less material, which means less strain on your table saw’s motor. This is a significant “benefits of what table saw blade for plywood” for hobbyists or those with lower horsepower saws (1.5 HP or less). They also produce less sawdust and save a tiny bit more material. However, they can be more prone to deflection if not used carefully or if the saw isn’t perfectly aligned.
  • Full Kerf Blades: Standard kerf is usually 1/8″ (3.2mm) wide. These blades are stiffer and more stable, reducing vibration and deflection, especially on powerful saws. If your saw has 3 HP or more, a full kerf blade is an excellent choice for stability and consistent cuts.

For plywood, a thin kerf ATB blade is often the perfect balance of clean cuts and ease of use, especially for beginners.

Hook Angle: The Gentle Approach

The hook angle refers to the angle of the tooth relative to the blade’s center. It dictates how aggressively the blade “grabs” the wood.

  • Negative Hook Angle: Teeth lean backward, away from the direction of rotation. This results in a less aggressive, safer cut, pushing the workpiece down and into the table. Negative hook angles are excellent for crosscutting solid wood and are often found on miter saw blades. They are also highly recommended for plywood on a table saw, as they reduce the tendency for the blade to climb the material and cause tear-out.
  • Low Positive Hook Angle: Teeth lean forward slightly. This provides a good balance between cutting aggression and control. Many combination blades use a low positive hook angle. For plywood, a low positive hook (around 5-10 degrees) can still work well, but a slightly negative angle is often preferred for ultimate tear-out prevention.

Avoid blades with a high positive hook angle (15-20 degrees) for plywood, as these are designed for aggressive ripping of solid wood and will almost certainly cause excessive tear-out on veneers.

Essential Tips for Tear-Out Free Plywood Cuts (Beyond the Blade)

Even with the perfect blade, technique matters. These “what table saw blade for plywood best practices” will elevate your results.

1. Use a Zero-Clearance Insert (ZCI)

This is arguably the most impactful accessory for clean plywood cuts. A ZCI is a custom throat plate for your table saw that has a slot precisely the width of your blade. This tight opening provides full support to the wood fibers directly at the point of cut, virtually eliminating tear-out on the underside of your workpiece.

Making one is a simple DIY project and highly recommended for any serious woodworker. It’s a key part of “how to what table saw blade for plywood” effectively.

2. Score the Cut (For the Fussiest Veneers)

For extremely delicate or expensive plywood veneers, a scoring cut can be a lifesaver. This involves making a very shallow first pass (about 1/16″ deep) with your blade just barely nicking the surface. This cut severs the top fibers cleanly.

Then, raise the blade to full height and make your final pass. Some panel saws have dedicated scoring blades, but you can achieve a similar effect with a single blade on a standard table saw with careful setup.

3. Apply Painter’s Tape

A simple but effective trick! Place painter’s tape along your cut line on the face veneer. The tape helps hold the wood fibers down as the blade passes through, reducing tear-out. Cut through the tape, then peel it off carefully after the cut.

4. Set Blade Height Correctly

For plywood, set your blade height so that the gullets (the spaces between the teeth) are just above the workpiece. This means only one or two teeth are engaged at any given time. This reduces the force on the wood and helps the blade cut more cleanly, rather than “climbing” or tearing.

5. Maintain a Consistent Feed Rate

Don’t rush the cut, but don’t go too slow either. A consistent, moderate feed rate allows the blade to do its job efficiently. Too fast, and you risk tear-out; too slow, and you might burn the wood or dull the blade prematurely.

6. Support Your Workpiece

Ensure your plywood is fully supported throughout the entire cut, both on the infeed and outfeed sides. Sagging plywood can bind the blade or lead to inconsistent cuts and tear-out. Outfeed tables, roller stands, or a helper are invaluable here.

7. Prioritize Safety

Always wear appropriate personal protective equipment (PPE), including safety glasses and hearing protection. Use a push stick or push block, especially when cutting narrow pieces. Never reach over a spinning blade. A safe workshop is a happy workshop!

Blade Care and Maintenance: Protecting Your Investment

A high-quality blade for plywood is an investment. Proper care ensures it performs its best and lasts for years, contributing to “sustainable what table saw blade for plywood” practices.

Cleaning Your Blades

Saw blades accumulate pitch and resin, especially when cutting resinous woods or plywood with various glues. This buildup dulls the blade, causes friction, and leads to burning and poor cuts. To clean your blade:

  1. Remove the blade from your saw (always unplug the saw first!).
  2. Soak it in a dedicated blade cleaner (like CMT Formula 2050 or Simple Green) or a mixture of oven cleaner and water.
  3. Use a brass brush (never steel, as it can damage the carbide) to scrub off the softened gunk.
  4. Rinse thoroughly and dry immediately to prevent rust.

Regular cleaning is a key part of your “what table saw blade for plywood care guide.”

Sharpening and When to Replace

Even the best blades eventually get dull. A sharp blade cuts more efficiently, reduces tear-out, and is safer to use. You can either send your blades to a professional sharpening service or replace them when they become too dull. For carbide-tipped blades, professional sharpening is usually more cost-effective than buying a new blade, making it an “eco-friendly what table saw blade for plywood” approach.

Look for signs of dullness: increased burning, more tear-out even with good technique, or a noticeable increase in effort required to push the material. Don’t wait until the blade is completely shot; sharpen or replace it proactively.

Proper Storage

Store your blades properly to protect the carbide teeth. Use blade storage cases, hang them on a pegboard with guards, or keep them in their original packaging. This prevents accidental damage to the delicate carbide tips.

Common Problems and Troubleshooting Your Plywood Cuts

Even with the right blade, sometimes things go wrong. Here’s how to address “common problems with what table saw blade for plywood” and achieve better results.

  • Excessive Tear-Out:

    • Check your blade: Is it a high tooth count ATB blade? Is it sharp?
    • Check your technique: Are you using a zero-clearance insert? Is your blade height correct? Is your feed rate consistent?
    • Add support: Use painter’s tape or a sacrificial fence.
  • Burning on the Cut Edge:

    • Dull blade: The most common cause. Clean or sharpen your blade.
    • Slow feed rate: Increase your feed rate slightly.
    • Incorrect hook angle: Ensure you’re not using an aggressive ripping blade.
    • Pitch buildup: Clean your blade thoroughly.
  • Blade Deflection or Wobble:

    • Thin kerf on underpowered saw: If you have a low HP saw and are pushing too hard with a thin kerf blade, it can deflect. Slow down your feed rate.
    • Blade quality: Cheaper blades can sometimes be more prone to deflection.
    • Blade not seated properly: Ensure the blade is clean, seated correctly on the arbor, and the arbor nut is tightened.
    • Saw alignment: Check your saw’s arbor for runout or belt tension.

Frequently Asked Questions About Table Saw Blades for Plywood

Can I use a general-purpose blade for plywood?

While a general-purpose (often 40-50 tooth ATB/FTG combo) blade *can* cut plywood, it will likely produce noticeable tear-out, especially on the face veneer. For truly clean, professional results, a dedicated high tooth count ATB plywood blade is far superior.

What tooth count is too low for plywood?

Anything below 60 teeth is generally considered too low for clean plywood cuts. Blades with 24-40 teeth are typically designed for ripping solid wood and will cause significant splintering on plywood.

Is a thin kerf blade always better for plywood?

A thin kerf blade is excellent for plywood, especially for lower horsepower saws, as it requires less power and removes less material. However, if you have a powerful saw (3+ HP) and want maximum stability, a full kerf 60-80T ATB blade will also perform exceptionally well.

How often should I clean my plywood blade?

It depends on how much you use it and what materials you’re cutting. If you’re cutting a lot of plywood or resinous woods, clean it after every major project or every few hours of use. If you notice burning or decreased performance, it’s definitely time for a cleaning.

What’s a scoring cut, and how does it help with plywood?

A scoring cut is a very shallow first pass with the blade, just deep enough to sever the top veneer fibers cleanly. This prevents them from tearing out when you make the full-depth second pass. It’s an advanced technique for achieving pristine edges on the most delicate plywood.

There you have it! The journey to tear-out-free plywood cuts on your table saw starts with choosing the right blade. Remember, it’s a combination of the proper blade—a high tooth count (60-80T) ATB or Hi-ATB—and solid technique that truly makes the difference.

Armed with this knowledge, you’re ready to tackle your next plywood project with confidence. Experiment with these tips, pay attention to your blade care, and you’ll soon be enjoying beautifully clean, crisp edges that elevate the quality of all your woodworking. Stay safe and keep on building!

Jim Boslice

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