10 Best Flush Trim Router Bits [Buying Guide for 2021]

Working with wood is often not as simple as it seems. The particularly hard part is trimming the woodwork. It does not matter whether you are a professional or a novice – trimming the woodwork usually requires good tools.

If you are still confused, then hopefully this article will help you get ideas for such a tool – the best flush trim router bit. We have compiled a list of the top 10 of our choice, and created a buying guide to help you. So, keep reading to know more!

Top Flush Trim Router Bit Comparison Chart

Product Name


Cutting Diameter


Whiteside Trim Combination Router Bit

7/8 Inch

Mega Flush Trim Router Bit

1-1/2 Inch

Freud Flush Trim Bit

1/2 Inch

Wolfride 4PCS Flush Trim Router Bit Set

1/4",5/16",3/8", and 1/2"

Whiteside UDFT5152 Flush Trim Spiral Bit

1/2 Inch

10 Best Flush Trim Router Bit Reviews

The market is filled with hundreds of models to choose from. To make your choice a little bit easier, we have compiled a list of the top 10 flush trim router bits here –

1. Whiteside Ultimate Trim Combination Router Bit

If you are someone who works with templates a lot, then you know the frustration of having to work with a straight bit. This is where the Whiteside ultimate trim bit comes in.

Made from high quality carbide material, this model is known to create the perfect edge you want, anytime, anywhere. The smooth edge can almost be compared to glass, according to a few.

Using a compression technology, this bit will ensure that you do not suffer from any kickbacks or tear outs from the material while working. This helps save a lot of material too.

Since this is a combination router bit, it has a guide bearing on either side of the model. This is a particularly helpful feature in terms of flexibility, and saves time as well.


  • Works best for template routing
  • Prevents kickbacks or tear outs
  • Creates a very smooth, perfect edge
  • Made from high quality carbide material
  • Uses compression spiral technology to achieve a smooth finish
  • Has guide bearing on both top and bottom to allow templates to be placed on both sides


  • A bit on the expensive side

2. Mega Flush Trim Router Bit – Best flush trim router bit for plywood

Next up, we have a mega flush bit from Infinity; which is a God send for materials that are particularly hard to work with. This includes both delicate materials and strong ones that are difficult to cut through.

A lot of us have faced the frustration of going through a sizeable amount of hardwood, plywood or melamine, without gaining a smooth edge. This router bit ensures that the end result is as smooth and flawless as possible.

Equipped with a compression design, the 4 carbide tips in the router bit work together to ensure that there is no chipping or tear out from the material you are working with. This helps to minimize waste.

You can use this bit for absolutely any heavy task. The bearings situated on both the top and bottom of the bits help with pattern routing as an additional feature.


  • Can stand all sorts of heavy-duty tasks
  • Equipped with 4 carbide tips in a compression design
  • Gets rid of any chipping or tear out of the material
  • Creates a smooth glass like finishing on the top and bottom of the material
  • Can be used with both delicate and robust materials without risking any damage
  • Has both top and bottom bearings that help with pattern routing


  • The bits do not have a smooth finishing themselves

3. Freud 1/2″ (Dia.) Bearing Bit – Best Budget Flush Trim Router Bit

This flush trim bit from Freud is undoubtedly one of the best we have reviewed till now. With its exquisite features, it delivers a finishing that is smooth and even in all aspects.

We are particularly fond of the material it’s made with. Aside from the traditional carbide, a bit of titanium has been added to the structure. This ensures it does not suffer any damage from chemicals; which adds years to its life span.

You can use this model on all sorts of materials, which adds to its versatility. Besides, it performs amazingly for pattern routing as well.

The package includes a total of 5 bits, two of which are used to help cut the material faster. Moreover, the other three are used to provide a smooth finishing. The anti-kickback feature also makes this model relatively safe to use.


  • Can be used on all types of materials
  • Provides a smooth and even finishing
  • Can be used for pattern work
  • Equipped with bits for both faster cutting and superior finish
  • Made from high quality carbide and titanium for long lasting life
  • Equipped with an anti-kickback design


  • Might end up adding separate grove lines after prolonged use

4. Wolfride 4PCS Flush Trim Router Bit Set 

Another one of our favorite models in terms of durability is this set from Wolfride. The high-quality carbide used to make this promises a long lifespan and durable construction.

One of the biggest worries while purchasing a trim router bit is whether it can cut through all materials. Fortunately for you, this model can work equally with solid wood, plywood, chipboard etc.

If a bit is not heat resistant, it cannot stay in its prime condition for long. This model is equipped with a Teflon coating that can resist heat, so you can work on heavy-duty tasks with ease.

Having build-ups accumulate on the surface of a bit can be frustrating. With this product, you do not have to worry about that, owing to the Teflon coating.


  • Can cut through a variety of materials
  • Equipped with a coating made from Teflon to resist heat
  • Does not let build-ups accumulate
  • Made from industrial grade carbide that ensures durability and longevity
  • Creates a smooth cutting surface and finishing


  • Bearings keep falling off

5. Whiteside Router Bits UDFT5152 Flush Trim Spiral Bit

Up next, we have another spiral trim bit from Whiteside. The customers cannot stop raving about how great this product works. One even went on to describing it as a knife cutting through hot butter!

Another great thing about this model is it does not make much noise. So, you will be able to enjoy a bit of peace & quiet while working with this. Along with the noise, the vibration is minimum too, keeping the bit steady during work.

Wasting coveted material while perfecting a woodwork is not something any of us look forward to. Luckily, this model gets rid of all teardowns; and helps you use only the necessary amount of material.

Strength and finishing are two of the most important deciding factors of a trim bit. As this product is made from industrial grade carbide, it ensures both of these things.


  • Does not create much sound
  • Cuts more clearly than any other models
  • Minimizes vibration and makes it easy to operate
  • Eliminates tear downs and saves material
  • Made from industrial grade carbide to ensure strength


  • Not too durable

6. CMT 806.690.11B Flush Trim Bit

Looking for a flush trim bit that will not start malfunctioning if you accidentally go against the grain? Well, this model from CMT is a good choice for you. You can use this with ease for pattern routing without having to worry about the grain at all.

This model is an expert at providing the cleanest cuts with a smooth finishing. It has a down shear design; which helps tremendously in this aspect.

One of the things that make this model easy to use is the fact that it has double bearings on each side. This means you do not need to keep moving the tool from one side to the other.

You can use this model with all sorts of materials including plywood, hard wood etc.; they do not result in chippings. The end result is usually very smooth.


  • Equipped with 2 cutting tips made from carbide
  • Designed with down shear to ensure smooth cuts
  • Can be used on various materials
  • Has bearings on both sides for ease of use
  • Great for pattern routing, even against the grain


  • The dimensions are slightly off

7. Amana Tool – 47126 Carbide Tipped Flush Trim

Another great product we absolutely have to talk about is from Amana tool. This model is well known for its high-quality construction and efficient way of cutting things.

Unlike most other trim bits, this model is made from carbon alloy steel. This improves the internal construction of the model, which in turn keeps it free from corrosion and breaks.

Due to the strong construction, this product is quite durable, and works as new for a long period. It gives a smooth glass like finish on all the materials it works on.

The manufacturer of this device decided to put bearings on both sides instead of one. This helps to keep the model stable, and saves time.


  • Mostly used for template routing
  • Cuts fast efficiently
  • Delivers a smooth and clean finish
  • Bearings on both sides offer stability and ease of use
  • Made from carbon alloy steel to resist corrosion and cracks


  • The bearing is not too tight

8. Bosch 85216M Flush Trim Bit

The next model we will review is one of the most advanced models on this list till now. It is equipped with a triple flute design. So, it can offer more accuracy and precision than its counterparts.

This model has tips that dipped in carbide in order to cut through materials faster. It also results in a clean, neat edge of the material.

We really like how the model is constructed from micro grain carbide. The carbide has also been heat treated, so it resists corrosion.

If you have laminates or veneer lying around the house and could not find one trim bit yet to take care of them, you can use this one. It works great with other materials too.


  • Equipped with a triple flute design for more smoothness
  • Made from heat treated micro grain carbide which offers accuracy
  • Tips are dipped in carbide to ensure efficient cutting
  • Designed with shear angle technology to improve quality
  • Can be used with laminates, veneer and other similar materials


  • Not too helpful in flushing


If you are looking for a basic model to do some pattern routing, this model from Whiteside will undoubtedly work great for you. It has all the basic qualities you would want in a flush trim bit.

Durability is a very important quality for a trim bit. With this model, you do not have to worry about durability. It is made from solid carbide; which is one of the strongest materials.

Since this model has zero tear out, you will need to use only the required amount. This saves a lot of material, and money as well.

The sharp edge of the product ensures that it cuts through all types of wood as fast as possible. It does so without making too much sound, which is a plus.


  • Made from solid carbide material to ensure durability
  • Has zero tear out
  • Works wonderfully for pattern routing
  • Does not make much sound
  • Has a sharp edge to cut through materials efficiently


  • Surface remains a bit rough after cutting

10. Meihejia 1/4 Inch Shank Pattern Flush Trim Router Bit

The last model we are going to review is well known for its high quality and durability. It has been made with material that ensures that it stays in its prime condition for a long time.

To prove what we just said, the blades of this model is made from carbide that also has tungsten mixed in. This combination makes sure that the model cuts effortlessly through all materials as fast as possible.

Adding to that, the whole model is made from alloy steel. This gives the entire product a premium quality and feel.

Besides, the product is coated with Teflon steel, adding to its qualities. It helps the model to resist heat, which adds to its efficiency while routing woodwork.


  • Equipped with carbide blades that are tungsten mixed
  • Made from high-quality alloy steel
  • Teflon coating helps to resist heat
  • Versatile in terms of work and materials
  • Can be used with handheld and table-mounted routers


  • The bits of the model are not durable

Things to Consider Before Buying a Flush Trim Router Bit

Before buying a flush trim bit, you need to consider some things. A list has been made below to help you in this regard –


The first thing you will need to take care of is the material of the model. Most flush trim bits are made from solid carbide or high steel alloy. Others are carbide tipped.

Models made from solid carbide are usually the most durable. Hence, if you are looking for a strong bit, go for these. The ones made of high steel alloy are great for basic work. They are best for people under a strict budget.

Lastly, carbide tipped bits are the most accurate. You should choose a material depending on what you want to get out of it.


The next thing you should look at is what you are using the router bits for. If your projects take a long time and are too extensive, then you need to buy bits that are strong in all aspects.

Otherwise, if you are going to use the bits for small occasional work, any basic model will do. Projects that demand a lot of precision require advanced bits.


The frequency of your usage is also an important factor when deciding on flush trim bits to buy. If you need to work on projects that demand your attention quite frequently, then look for models that are durable in terms of build. Models made of solid carbide are the best in this regard.

Final Words

Getting the best flush trim router bit can make a huge difference in your woodwork. We hope that by reading this article, you have a better idea of the type of product to buy and look for. So, go on, get shopping, and make some great projects!

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