WEN 3921 Scroll Saw Review

To make precise wooden cuts, having a scroll saw is a must. You must have come across many options on the market. But if you want the best available model, then you should opt for WEN 3921 scroll saw.

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WEN is one of the best power tools for manufacturing companies in the world. The company is known for its high-performance tools and quality. The WEN 3921 Scroll Saw is an upgraded model of the 3920 model. Both the models may look similar but there are clear differences between the two.

WEN 3921 is also known as WEN Two Directional Scroll Saw. The newer model is packed with many extra-ordinary features that were missing in the previous model. Not just that but it also has improved functionality to make your work easier. We have reviewed the product in detail. If you are interested to know more, then read the text below.

Key Specifications

Here are the key specifications you need to know about WEN 3921 Scroll Saw.

  • It comes with variable speed control with 550 – 1650 SPM.
  • It has a 16-inch throat size.
  • It comes with a built-in dust port with an air pump.
  • It has a flexible LED light on the top.
  • It is designed with easy controls on the front side.
  • It is provided with trigger-based speed control.
  • It is provided with a spacious cast-iron table.
  • Dimensions of the unit are 26.38” x 13” x 14.75”
  • It weighs up to 26 lbs.
  • It is equipped with two-directional blades.
  • It can support both types of blades including pin-less blades and pin-end blades.

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WEN 3921 Scroll Saw Review

Now that you know the specifications of the unit, let’s look into the detailed review of the product.

  • Build Quality 

Made with high-grade metal materials, this is one of the best scroll saws, you will find on the market. It is constructed of cast iron material which adds stability and durability to the machine. This allows you to work more efficiently.

The Iron Base has a 16-inch throat size which provides extra support to the wooden material. This also helps in reducing vibration while you are working with it. With this scroll saw, you can get precise cuts on the wooden materials.

  • Variable Speed Control

It comes with a variable speed option to make things more convenient for you. It has a speed range between 550- 1650 SPM. This means you can adjust the speed of the unit according to your needs. This also results in greater accuracy.

It is equipped with a speed trigger that allows you to easily maintain the speed of the unit. It has a speed variable knob on the front side using which you can easily adjust the speed without changing your position. Even the power switch is featured on the front side for quick shut down.

  • Bevelling Table

It comes with a cast-iron base with a bevelling table. The bevelling table provides you with a 16-inch throat size to work conveniently on larger workpieces. Not just that, but it also gives you plenty of space with adjustable height so that you can get precise cuts on the materials you are working with.

With the help of this bevelling table, you can improve the accuracy of your cutting. With this bevelling table, you can get bigger projects done.

  • Built-in Air Pump

Another great feature is the special air pump that comes equipped with this model. This feature is helpful in keeping the unwanted dust away from your work base.

It helps in clearing the work base almost immediately so that you can complete your work with 100% accuracy. The Air Pump is linked with a built-in dust port. In addition, you can also attach an external vacuum suck up all the debris after you are done.

  • Flexible LED light 

This scroll saw is also equipped with a flexible LED light on the top. With the help of this light, you can work easily even in low light. The good thing is that this is an adjustable flexible LED light. This means you can adjust the light using the flexible handle.

  • Multi-positional Blade

Another great feature that the scroll saw comes with is the multi-positional blade. Well, this is what makes it a two-directional unit. This is why many users prefer this model over a traditional one.

The multi-positional blade allows you to use the cutting blade with the standard position. In other words, you can either use it at 90 degrees or on a flat surface. This makes it easier for you to work with various wooden applications. Due to this feature, you can adjust the blade position according to your requirements.

This also allows you to cut through a wide variety of materials without any difficulty. With the help of this feature, you can even get done with the most complicated projects in no time.

WEN 3921 is an efficient scroll saw which can be used to get precise cutting on a variety of materials. If you are looking for a high-performance scroll saw then you can opt for this one.


  1. Is this scroll saw noisy?

As you may already know, woodcutting is a difficult task and in general, it produces a lot of noise. Therefore, you are advised to use the machine in the workshop, so that you don’t disturb anyone while working.

  1. Can you use different blades with this scroll saw?

Since this is a multi-purpose scroll saw, you can use different blades to get your job done. You can change the blades based on the type of material you are working with. It can be used with both plain and pin-end blades.

  1. Where to buy this scroll saw?

You can find this scroll saw in a number of online stores. But if you want to get the authentic product then it’s better to get it from Amazon.

  1. Does it produce a lot of vibration?

To reduce vibration, you need to cut slowly. Alternately, you can also hold down the foot clamp which is provided to produce less vibration while working with the machine.

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