How to Install Blades on Delta Shopmaster Scroll Saw | A Step by Step Guide

Shopmaster Scroll saws are great tools that can help make your projects easier and more enjoyable. But they don’t work without blades, so it’s important to know how to install blades on the delta shopmaster scroll saw when needed.

In short, to install the blades first, remove the upper arm assembly. Next, unscrew the blade clamp screw and remove the old blade. Then, insert the new blade into the blade holder and re-tighten the blade clamp screw. Finally, reattach the upper arm assembly.

In this guide, I will show you step-by-step instructions on how to install new blades in your delta shopmaster scroll saw. You won’t need any special tools or knowledge of mechanics – just follow along with us and soon enough, you’ll be cutting like a pro!

How to Install Blades on Delta Shopmaster Scroll Saw:

Some Important Steps

Step 1: Unplug your saw 

The first step is to unplug your saw. This will help avoid any accidents or injuries.

Step 2: Remove the blade guard 

The next step is to remove the blade guard. This can be done by pressing down on the two tabs located at the front of the blade guard and pulling it off.

Step 3: Remove the blade mounting screws 

The next step is to remove the blade mounting screws. There are four screws in total, and they can be found at the top, bottom, left, and right sides of the saw blade. Be very careful when removing these screws, as they can be a bit delicate.

Step 4: Lift off the old blade 

After you have removed the screws, you can then lift off the old blade. Be careful not to let the blade fall on your feet or hands – it could cause some serious injuries!

Step 5: Install the new blade 

Now it’s time to install the new blade. First, make sure that the teeth of the blade are pointing downwards. Second, line up the blade mounting holes with the screws on the saw. Finally, tighten the screws until they are secure. Learn here How to choose a scroll saw blade

Step 6: Replace the blade guard 

Finally, replace the blade guard by lining up the tabs at the front of the guard with the slots on the saw base. Push down until it snaps into place. And that’s it – you’ve successfully installed a new blade in your delta shopmaster scroll saw! 

You might be interested in how to install a scroll saw blade easily

Safety Precautions

Always take safety precautions when working with power tools. Wear goggles, gloves, and a dust mask to protect your eyes, hands, and lungs. Learn about How To Use a Scroll Saw Safely?


Installing a blade on the Delta ShopMaster Scroll Saw is a quick and easy process. By following these simple steps, you will be able to have your saw up and running in no time.

Be sure to always use caution when working with blades and power tools. Have fun crafting your next project!


What are the different types of blades and what do they do?

There are a few different types of blades that you can use on a scroll saw. The most common is the plain end, skip tooth, and combination blades. The plain end blade is good for basic projects and has a smooth cut.

The skip tooth blade is good for intricate cuts and has a more aggressive cut. The combination blade is a good all-around blade that can be used for most projects. Learn about How To Measure Scroll Saw Blades

How do I know what size blade to use?

The size of the blade you need depends on the thickness of the material you are cutting. You can usually find the size of the blade in the description of the saw. For example, a blade with a size of 18-tooth means that the blade is 18 teeth per inch.

What are some common problems with blades and how can you fix them?

One common problem with blades is that they can become dull over time. This will cause them to not cut as cleanly as they once did, which can lead to problems while sawing. In order to fix this, you can either sharpen the blade yourself or take it to a professional to have it done.

Another issue that can occur is if the blade becomes warped. This can cause it to not cut evenly, which can also lead to problems while sawing. If this happens, you can try to straighten the blade yourself or take it to a professional.

How do you know when it’s time to replace a blade?

There are a few ways to tell when it’s time to replace a blade. One is if the blade is no longer cutting cleanly and smoothly. Another is if the blade has started to wear down and become shorter. And finally, if the blade has become warped, it will also need to be replaced. Learn here How to replace blades on a scroll saw