If you’re looking for the best blade for cutting fiberglass, you’ve come to the right place. In this article, we’ll give you a rundown of the best blades on the market and what makes them stand out. We’ll also provide you with a buyer’s guide to help you choose the right blade for your needs.

Comparison Of Top Blade For Cutting Fiberglass
# | Image | Title | Rating | Price |
---|---|---|---|---|
1 | ![]() | FACHLICH Metal Cutting Diamond Blades – 4-1/2″ 115mm All Purpose Cut Off Wheel for Rebar,Metal,Steel,Reinforced Concrete | 4.96 | Buy on Amazon |
2 | ![]() | Carbide Jigsaw Blades 8X Universal U Shank Scroll Jigsaw Blades Drywall Hardie Board Fiberglass Jigsaw Blade Low Density Tile Saw Blades Cutting Backerboard and Abrasive Materials Grit Edge Smooth | 4.64 | Buy on Amazon |
3 | ![]() | Dremel EZ406-02, EZ – Lock Starter Kit, 1 1/2-Inch (38.1 mm) Wheel Diameter, 5 piece Fiberglass Reinforced Cut-off Wheels and EZ402 mandrel included, Rotary Tool Cutting Disc Accessories | 4.68 | Buy on Amazon |
4 | ![]() | DEWALT DW3705H 4-Inch 8 TPI Fast Clean HCS U-Shank Cut Aluminum and fiberglass Jig Saw Blade (5-Pack) | 4.89 | Buy on Amazon |
5 | ![]() | DEWALT DW3755H 4-Inch 8 TPI Aluminum/Fiberglass Cut HCS T-Shank Jig Saw Blade (5-Pack) | 4.78 | Buy on Amazon |
6 | ![]() | Fein StarLock Plus Carbide E-Cut Oscillating Saw Blade for Fiberglass Materials – 1-3/8″x2″ – 63502191210 | 4.88 | Buy on Amazon |
What Need to See Before Buying a Blade For Cutting Fiberglass
When looking for the best blade for cutting fiberglass, it is important to consider the type of saw that will be used, the thickness of the material, and the desired finish.
6 Best Blade For Cutting Fiberglass List
1. FACHLICH Metal Cutting Diamond Blades – 4-1/2″
This saw blade is designed for use with a hand-held grinder or trim saw. It has a diameter of 4.5″/115mm, a bore of 22.23mm (7/8″), and a thickness of 2.3-2.5mm.
It has a MAX RPM of 1,3000.

Things We Like:
- -Very high RPM for a small blade
- -Very durable
- -Can cut through many materials
- -Free replacement
2. Carbide Jigsaw Blades 8X Universal U Shank
Are you looking for a grit jigsaw blade set that can handle hard material? U Shank has the perfect set for you! Our blades are made with tungsten, which makes them incredibly durable and able to handle even the most challenging cuts.
If you’re looking for a scroll saw blade set that is specifically designed for wavy lines, then look no further than our scrolling jigsaw blades. Finally, if you are looking for the best jigsaw blades for the money, then you should definitely consider our tungsten blades.

Things We Like:
- -8 blades in set
- -75mm x 6mm blade width
- -Narrow blade allows radius cuts
- -Half feed speed allows turning
- -Tungsten blade cuts like diamond at fraction of price
3. Dremel EZ406-02, EZ – Lock Starter Kit,
Cut-off Wheels are reinforced with fiberglass for increased durability to cut, trim and groove into a variety of metals including hardened steel. The EZ456 Cut-off wheels last 2X longer than current fiberglass-reinforced cut-off discs. Working diameter: 1-1/2″ (38.1 mm), Blade Thickness: .045” (1.1mm), Blade Material: Fiberglas.
For use with Dremel EZ402 mandrel only.

Things We Like:
- – Reinforced with fiberglass for increased durability
- – Thin, easy to use
- – Lasts 2x longer than current fiberglass-reinforced cut-off discs
- – Working diameter: 1-1/2″ (38.1 mm)
4. DEWALT DW3705H 4-Inch 8 TPI Fast Clean
This product is a 5 pack of 4″ 8T fast clean HCS U-Shank cut woodcutting jig saw blades. They are easy to use and have precision ground teeth that stay sharper longer and deliver smooth, clean cuts.
The deeper gullets with increased free space remove more material for faster cutting. They fit DEWALT and other universal shank jig saws.

Things We Like:
- – Easy to use
- – Manufactured in China
- – Precision ground teeth stay sharper longer
- – Deeper gullets with increased free space remove more material for faster cutting
- – Fits DEWALT and other universal shank jig saws
5. DEWALT DW3755H 4-Inch 8 TPI Aluminum/Fiberglass Cut
This aluminum/fiberglass jig is perfect for making precise cuts in your projects. The precision ground teeth stay sharper longer, meaning your cuts will be smoother and cleaner.

Things We Like:
- – Precise ground teeth stay sharper longer
- – Deliver smooth, clean cuts
6. Fein StarLock Plus Carbide E-Cut Oscillating Saw
The Fein E-Cut Saw Blade is a high-quality, versatile saw blade that is made from the highest quality metal materials. It has a fast work progress and maximum precision, and it is compatible with a variety of multitools.
The Fein E-Cut Saw Blade is also trusted brand that is known for its innovative and high-quality power tools and accessories.

Things We Like:
- – Excellent service life
- – Very clean cut
- – Outstanding work performance
- – Fast work progress and precision
- – Robustness
- – Design with the highest quality material
- – Trusted brand
How to Use a Blade For Cutting Fiberglass
1. Place the blade against the surface of the fiberglass.
2. Apply pressure to the blade as you move it across the surface of the fiberglass.
3. Repeat as necessary until the fiberglass is cut through.
Frequently Asked Questions
Where To Buy The Blade For Cutting Fiberglass Online?
There are many places online where one can purchase a blade for cutting fiberglass. Some popular online retailers include Amazon.com and Home Depot.
Are Blade For Cutting Fiberglass Worth For The Money?
There is no definite answer to this question since the price of blades can vary significantly depending on the type and brand of blade, as well as the condition of the blade. Generally speaking, however, blades that are specifically designed for cutting fiberglass are likely to be more expensive than blades that are more general-purpose.
How Do I Know If My Blade For Cutting Fiberglass Has A Warranty?
If your fiberglass blade has a warranty, it will be clearly stated on the blade itself or on the packaging.
How Does Blade For Cutting Fiberglass Work?
The blade for cutting fiberglass works by breaking the fiberglass strands as they are being cut. This causes the fiberglass to become more easily cut and allows the blade to move more freely through the material.
How To Clean A Blade For Cutting Fiberglass?
Cleaning a blade for cutting fiberglass is simple. All you need is a mild soap and some water. Soak the blade in the soapy water for a few minutes, then rinse it off.
Final Verdict
The best blade for cutting fiberglass is the Bosch GLK 35C-2. It is a high-quality blade that is designed for fiberglass use and is made from stainless steel.
This blade is accurate and has a sharpness that is second to none. It is also easy to use and has a comfortable grip.