Circular Saw Blades for Cutting Doors: What to Look For Complete Guide

Do you want to cut a door perfectly but have no idea which saw blade is suitable for the job? Don’t worry, this guide will show you exactly what features to look for when choosing the right circular saw blade.

We’ll cover everything from tooth counts, blades sizes and materials to ensure you make an informed decision. So, let’s get started!

Welcome to our guide on choosing the right circular saw blade for cutting doors. A circular saw is a power tool used for making quick and accurate cuts in a variety of materials, including wood, plastic, metal and concrete. By changing the type of saw blades you use, you can easily adapt your circular saw for general purpose cutting or more specialized tasks like cutting doors.

Choosing the right blade will not only make the task easier but also help ensure a professional-looking finish. In this guide we will discuss what to look for in a good quality blade that is best suited for cutting doors. We’ll provide advice on which material to select and how to choose the correct size, depth of cut and teeth per inch (TPI) so that your job is both safe and successful.

Types of Circular Saw Blades

Circular saw blades are available in a variety of sizes and types, each designed to perform a specific task. In order to choose the right blade for your purpose, it is important to understand the characteristics of each type.

Crosscut Blades – Crosscut blades are designed to make 90-degree crosscuts in wood, plastic, and other materials. They have alternating top bevel (ATB) teeth that generally have 3 or 5 angles per tooth and can cut in both a push or a pull motion. Crosscut blades also work well for ripping material as long as it is not too wide.

Combination Blades – Combination blades are designed for both crosscutting and ripping hardwood and softwood materials with minimal tearout. They feature two ATB grinds on either side of the blade that has one high angle tooth edge, which handles crosscuts with more power than a standard ATB blade .

Ripping Blades – Ripping blades have flat teeth that are horizontally spaced along the circumference of the blade. They come with all-purpose (AP) grinds made up of chamfered flat teeth angled at 15 degrees for extra power when ripping through any material such as hardwood or softwoods like plywood and particleboard. Additionally, many artists use them to create custom patterns on wood furniture pieces or décor items by creating custom shaped cuts in the material rather than straight lines when combined with specialty tools like patterning jigs and template guides.

Hollow Ground & Plywood Blades – Hollow ground blades also use AP grinds but they’re built differently than ripping blades since they’re meant to reduce splintering when cutting plywood and other delicate materials where you want an exceptionally clean finish upon completion. Most have fewer teeth & larger gullets which helps remove more material within shorter strokes at safer RPM speeds–which is why many DIYers prefer using these saws over traditional tablesaws & radial arm saws when building outdoor decksing & other kickback sensitive projects often found around the home.

Rip Blades

Rip blades are used when cutting along with the grain of the material, as in door rip cuts. These saw blades feature deep grooves called “kerfs” that help to remove the material as it is cut and clear away chips or dust. Rip blades have fewer teeth, typically between 24 and 30. The angle of their teeth is larger than crosscut blades, with an average tooth angle of 10 degrees. This helps reduce drag and helps keep chips from clogging up your blade while cutting.

Another important feature of rip saw blades is a steep hook angle; between 8 and 10 degrees is typical. This enables them to dig into material faster and more precisely.

Crosscut Blades

Crosscut blades are some of the most versatile saw blades available, as cuts made with them go beyond the standard rip cut. Crosscut saw blades are designed to cut across the wood grain. They achieve this by having a minor face on one side and another, more dominant face on the other. The dominant face has a greater rake angle which pulls material away from the blade while cutting. This is what produces a clean crossgrain cut with very low tear-out and chip out of material.

Depending on your requirements, you may be able to find a special cross cutting blade for different materials; for instance, there are blades specifically made for softwood cuts or plywood cuts. Crosscutting blades between 50 teeth and 80 teeth can also be useful for smoothing rough edges, especially when used in tandem with a spiral cutting pattern to reduce chipping and minimize vibrations throughout extended use.

Blade Size

Blade size is determined by the diameter and width of the blade. The right size is important for the safety of your saw and accuracy in making cuts. Typical door saws use a blade size ranging from 6 inches to 14 inches, with 8 inches being the most common among door saws. The diameter of the arbor, or shaft, is also important — door saws typically have a 5/8″ arbor. When selecting a blade size always make sure that it fits your saw appropriately and that you follow all manufacturer’s instructions and recommendations.


  • For door saws larger than 10 inches, use a carbide tipped blade for increased cutting power
  • Choose blades with more teeth for finer, smoother cuts
  • Look for blades marked with “trumpet” or “TCG” designations to increase tooth durability

Explanation of blade diameter and teeth count

When selecting a circular saw blade for cutting doors, two of the most important factors to consider are the blade diameter and teeth count. The larger the blade diameter, the more power is required to cut through door frames, while more teeth on the blade will generate a smoother surface finish. Knowing which type of blade to use and what features are optimal for producing quality results is essential when cutting doors with precision.

Blade diameter affects both power requirements and cut depth. Smaller blades will require less power, but they also have limited cut depths and may not be suitable for thicker materials. Larger blades require more power but will give much deeper cuts and can tackle thick materials with ease. Blade diameters ranging in size from 4 1/2 inches up to 12 inches are typically used for cutting doors, with 6 1/2 inches being the most common choice.

The number of teeth on the blade has a direct impact on surface finish quality, irrespective of material thickness or hardness. A high number (typically 48–80) produces very smooth cuts while fewer teeth results in coarser finishes due to incomplete division of wood fiber during each rotation of the saw blade. Smaller blades (less than 8”) should have fewer teeth (24–40), whereas larger blades need higher tooth counts (more than 60), due to their greater diameter and circumference velocity when rotating at a given speed.

Tooth Count and Configuration

When choosing a saw blade for cutting doors, it’s important to know that the number of teeth and their configuration on the blade can impact the type of cut produced. For example, a blade with fewer teeth will yield a rougher cut than one with more teeth.

A general-purpose circular saw blade is usually fitted with 24 or fewer teeth and is best used for rapid cuts on softwoods such as pine or cedar, or on veneers. For accurate, fine cuts on hardwoods such as oak, birch or maple, blades must be higher in tooth count. A rip saw blade should have fewer than 15 teeth and feature an alternating top bevel (ATB) configuration which helps make straight ‘ripping’ cuts along the grain line of wood that are tearout free.

On crosscut blades you will typically find at least 18 teeth in combination with a positive hook angle which helps keep the material from climbing away from the cutting point as well as preventing kickback from unexpected sudden forces like knots encountered during the cutting process. Having more teeth helps make finer finish cuts especially when slicing thick boards with minimum splintering. A combination plastic/laminate saw blade might have between 80 to 120 profile grade (flat-top) carbide tips for clean upcuts and downcuts in wood composite materials such as MDF board and melamine faced plywood due to their hardness ratings.

Explanation of tooth count and configuration

When selecting the most suitable circular saw blade for cutting wood doors, it is essential to understand the features of tooth count and configuration.

Teeth count refers to the number of saw blades on a single disc. The higher the count, the smoother the cut. Higher teeth counts may also be suitable for materials such as PVC or fiberboard where the precision is more important than overall speed.

The configuration of teeth on a saw blade determines how quickly and smoothly it cuts through material. A chipper blade will create a rough, rushed cut while an ATB (alternating top bevel) blade is a ratio of flat-top teeth and shoulders that provide clean cuts while ensuring blades last longer.

Blades can also feature other configurations including Triple Chip, Combination and Trapezoidal which are better suited for specific materials or particular applications in carpentry such as frames or moldings.

Factors to consider when choosing tooth count and configuration

When selecting a saw blade to cut doors, the most important factor to consider is the number of teeth on the blade and how they are arranged. A higher tooth count will result in a smoother finish, while fewer teeth may leave a rougher edge. The configuration of the teeth is also important; alternate top bevel (ATB) teeth provide clean cuts for paint or finish grading, and triple chip grind (TCG) blades produce more aggressive cuts for high-performance applications.

In addition to selecting the correct number and type of saw blade teeth, there are other factors to consider when choosing a saw blade:

-Blade diameter: Saw blades with larger diameters can handle higher cutting speeds than those with smaller diameters. Since doors typically only require straight cuts, larger blades are preferable as they provide consistency and reduce tearout on opposite sides of a cut.

-Kerf: The kerf refers to the width of material removed when cutting, so choose a blade with appropriate kerf for the tasks that you’re performing on your door project. A thinner kerf requires less energy when cutting because it removes less material from the workpiece.

-Hook angle: Hook angle is determined by measuring the angle from vertical at which each tooth extends from its respective gullet along the circumference on either side of center line. For example: Most circular saw blades used for cutting doors have negative hook angles (-5°), as this provides better stability compared to positive hook angles (+5°).

By understanding these factors, you can easily determine which circular saw blade is best suited for your door projects based on your individual application needs and preferences.

How To Choose A Circular Saw Blade - Bunnings Australia

Blade Material

Blade material is an important consideration when selecting a saw blade for cutting doors. Carbide-tipped blades tend to be the most common type found on the market and are generally considered the best for cutting doors because they have superior edge retention, making them more resistant to chipping or wearing out over long periods of time. They also cut very quickly, so if time is a factor in your project they can be a great choice.

High-speed steel (HSS) blades are another option that may be found on some less expensive models, but they are not recommended for door-cutting since they dull quickly and need to be regularly sharpened or replaced.

Explanation of blade materials

When selecting an appropriate blade for cutting doors, it is essential to understand the differences between the materials blades can be made from. The type of material will greatly affect the cutting performance, price and lifespan of your saw blade. Generally speaking, circular saw blades are composed of high-speed steel (HSS), carbide tipped, or carbon steel blades.

High Speed Steel (HSS): These blades are typically made from a hardened form of steel and contains a variety of metals that contain high amounts of molybdenum, which increases its hardness and tensile strength at elevated temperatures without becoming brittle. This material is not only used for cutting various materials like wood and plastic but is also used for difficult materials like stainless steels and other hardened metals. HSS blades are usually very sharp and long lasting making them suitable for both professional and DIY workspaces. 

Carbide-tipped: This type of blade is mostly used in industrial settings where more precision is required compared to traditional HSS blades. The tips are often sold separately so that they can be shaped by grinding them into specific shapes according to the needs of the project. Carbide-tipped blades have an extra-long life expectancy because their tips are made from a combination of tungsten carbide particles bound together with metal alloys like cobalt or nickel which gives them their trademark hardness and toughness. 

Carbon Steel: This blade material has been around for a long time before the advancement in technology gave us HSS and carbide blades. Carbon steel saws can still perform just as well as other modern alternatives if you take proper care while using them, but they definitely require more maintenance than others due to their tendency to heat up faster during quick cuts or repeated use in thick materials. They are also susceptible to corrosion due to their chemical composition, so they should only be used on indoor projects or in dry environments without any possibility of moisture getting into contact with them over time as this could render their effectiveness useless if left untouched too long after use.

Maintenance and Care

Maintaining and caring for your circular saw blades is essential to ensure they last and perform safely. Generally, all blades will require periodic sharpening to maintain the cutting edge. Also with usage, there will come a time when the blade needs replacement due to excessive dulling and wear. In the meantime, it’s a good idea to practice some simple maintenance measures like keeping blades free of binders or other debris that can build-up in between teeth. It’s also a good habit to clean saw blade edges as soon as possible after each use using warm soapy water on a soft cloth, then drying thoroughly with a soft towel.

It’s important to follow any additional specific cleaning instructions provided by manufacturers in order to keep your saw blades operating at an optimal level of performance. Additionally, before installing any new circular saw blade it’s always a good idea to inspect the mounting surface first for any foreign objects which could interfere with the blade’s operation or cause damage during use.

Also be sure to examine both sides of the circular saw blade carefully before mounting it onto your machine; not all blades are created equal so it is important that you choose one that is most likely suitable for your application/method of usage. Be sure you’re comfortable working with electric powered equipment like power saws and make sure you’re operating them safely following all applicable safety guidelines for where you’re operating them according to local regulations or standards in order remain injury free.

Importance of maintenance and care

It is essential to keep circular saw blades regularly maintained and cared for to ensure they always perform at their peak. Circular saw blades should be held accountably and the following steps should be taken regularly to ensure their properly functioning:

  • Always inspect the blade before you start cutting – make sure that the teeth are sharp and free of any chips or gouges, as a damaged blade can quickly leave a door out of square.
  • The saw blade should always be fastened securely and aligned correctly, with no play in the arbor. An improperly mounted blade can (at best), cause you grief when cutting perfectly straight lines.
  • The teeth must also be adjusted correctly; either totally upright (if applicable), if not, at equal angles on both sides. A misaligned blade will cause unwanted vibrations which can damage your door’s finish and distort its shape; never use an incorrectly-mounted or misaligned blade!
  • The saw should be lubricated appropriately, with no residue from previous use getting into any of the moving parts. This will help it cut better and last longer.
  • When not being used, store the circular saw away in a dry place – exposure to moisture can quickly dull its edge and make it difficult to use successfully afterwards.

These simple steps help keep your blades operating optimally which significantly extends their lifespan helping giving you better results when working with doors.

Tips for maintaining and caring for circular saw blades

Whether you’ve just purchased a new saw blade for cutting doors or are working with an existing one, it’s important to take proper care of your saw. Here are a few tips to help maintain your circular saw blades and keep them in top condition:

  1. Keep the blades razor-sharp. While it may sound obvious, dull blades cause more splintering when cutting and result in a worse finish. Sharpen your blades regularly to ensure the best cuts possible.
  2. Use the right cutting speed for the material you’re cutting. Different materials should be cut at different speeds to prevent overheating or breakage of the blade teeth.
  3. Always remember that using too much pressure can compromise performance and shorten the life of your blade by bending or stripping its teeth prematurely. Cutting too fast can cause heat buildup, so take your time when making long cuts with larger material types like plywood and hardwoods when using a circular saw blade for cutting doors.
  4. Make sure there is adequate lubrication near where you’re working with your saw blade for cutting doors; this helps reduce friction, which in turn reduces heat buildup during cutting operations and prolongs blade life significantly (in some cases up to three times longer).
  5. Inspect each blade before use, checking for any signs of wear or damage that could weaken its performance while in operation (such as bent or missing teeth). Any problems should be rectified quickly to avoid any accidents occurring while using the saw blade for cutting doors – better safe than sorry!

MARATHON Circ Saw Blades | IRWIN


When it comes to selecting the right saw blade for cutting doors, there are many factors to take into consideration. A circular saw blade designed specifically for door cutting is more likely to provide a safe and efficient cut than other blades, as it has the correct tooth design and will be suitable for the material being cut.

Properly maintaining your door saw blade is also important to ensure its longevity and efficiency; this includes checking for chips in the teeth, lubrication requirements, and regularly cleaning away any built-up debris.

It is advisable to gain some experience with these blades before tackling a door project, especially if you are an inexperienced user. If you follow all of these steps carefully and use the right door-cutting saw blades, then there’s no reason why your project won’t turn out perfect!


What kind of circular saw blade do I need to cut a door?

You will need a fine-toothed crosscutting blade with a diameter of 7 1/4 inches for cutting a door.

What should I look for in a circular saw blade?

You should look for the blade’s diameter, arbor size, tooth count, and type of blade (rip, crosscut, or combination) when selecting a circular saw blade.

Which saw would be most appropriate for making angled cuts for door frames?

A compound miter saw would be the most appropriate saw for making angled cuts for door frames.

Can a circular saw cut a door?

Yes, a circular saw can cut a door, but it requires the proper blade and technique to prevent splintering.

What are the 3 basic types of circular saw blades?

The three basic types of circular saw blades are rip, crosscut, and combination blades.

What are 5 common types of circular saw blades?

The five common types of circular saw blades are rip blades, crosscut blades, combination blades, plywood blades, and demolition blades.

Which saw blade makes the smoothest cut?

A fine-toothed crosscutting blade typically makes the smoothest cut, but it depends on the material being cut.

How do you cut a door without splintering it?

To cut a door without splintering it, use painter’s tape on both sides of the cut line, use a sharp blade, and cut slowly and steadily.

What should I use to cut a door?

You can use a circular saw, handsaw, or jigsaw to cut a door.

What is the difference between circular saw blades?

Circular saw blades differ in their tooth count, tooth shape, diameter, kerf width, and the type of material they are designed to cut.

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