Best Diamond Saw Blades of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 24, 2026

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Diamond saw blades are an essential tool for anyone who needs to cut through hard materials like concrete, asphalt, or stone. These blades are made with a high concentration of diamonds embedded in the blade's edge, allowing them to cut through tough materials with ease. They come in a variety of sizes and styles to accommodate different cutting needs. Some diamond saw blades are designed for wet cutting, while others are meant for dry cutting. Wet cutting blades are cooled with water, which helps to prevent overheating and prolong the life of the blade. No matter what the project, a diamond saw blade is a valuable tool for anyone who needs to cut through tough materials.

At a Glance: Our Top Picks

LOZLIN 3PCS 4.5" Diamond Tile Cutting Blades Cover #TOP 1
LOZLIN 3PCS 4.5" Diamond Tile Cutting Blades
ftb score rating icon 9.8
QEP 6-7003Q 7 Inch Diameter Continuous Rim Premium Diamond Blade Cover #TOP 2
QEP 6-7003Q 7 Inch Diameter Continuous Rim Premium Diamond Blade
ftb score rating icon 9.7
INWELL 4.5" Segmented Diamond Saw Blades 2-Pack Cover #TOP 3
INWELL 4.5" Segmented Diamond Saw Blades 2-Pack
ftb score rating icon 9.5

Top 10 Diamond Saw Blades

#TOP 1

LOZLIN 3PCS 4.5" Diamond Tile Cutting Blades

LOZLIN
Lozlin-45d-3pk
Black And Red
LOZLIN 3PCS 4.5" Diamond Tile Cutting Blades Cover
3PCS 4.5" Diamond Blade for Tile Cutting - No Chipping Ultra-Thin Dry Cut Blade - Fits Angle Grinder for Marble, Ceramic, Porcelain Tile

The LOZLIN Diamond Tile Blades are designed to help you achieve precise cuts with ease. Each 4.5-inch blade is thin, making it easier to cut tiles without causing chips or damage, so your projects look clean and professional. These blades work well on materials like marble, ceramic, and porcelain, giving you versatility for various tile types. With a high-speed rating of up to 12,800 RPM, you can work efficiently without sacrificing control. Plus, the set includes three blades that fit standard angle grinders, offering convenience and readiness for multiple tasks.

What We Like
Ultra-thin blade design
High-speed cutting up to 12,800 RPM
Versatile for marble, ceramic, porcelain
Fits standard angle grinders
Chip-free, clean cuts
#TOP 2

QEP 6-7003Q 7 Inch Diameter Continuous Rim Premium Diamond Blade

QEP
6-7003Q
Silver
Pack of 1
QEP 6-7003Q 7 Inch Diameter Continuous Rim Premium Diamond Blade Cover
QEP 7" Continuous Rim Premium Diamond Blade for Wet or Dry Cutting of Ceramic, Porcelain, and Marble Tile, Silver

The QEP 6-7003Q 7 inch continuous rim diamond blade is designed for cutting ceramic tile, as well as granite, marble, pavers, and many other materials. It provides accurate cutting with minimal chipping and is specifically engineered for wet cutting and long-lasting performance.

What We Like
Clean, smooth cuts
Long-lasting durability
Great value for price
Compatible with various materials
Easy to use
What We Don't Like
Longevity could be improved
May require frequent dressing

INWELL 4.5" Segmented Diamond Saw Blades 2-Pack

IN0201115
4-1/2 inch
INWELL 4.5" Segmented Diamond Saw Blades 2-Pack Cover
INWELL 4-1/2 Inch Segmented Diamond Saw Blades 2-Pack, Diamond Cutting Wheel for Angle Grinder, Tile Cutter Blades, for Cutting Stone Marble Granite Concrete Brick, 7/8’’-20mm Arbor

The INWELL Diamond Saw Blades offer fast cutting thanks to their high-quality diamond grit and advanced manufacturing, helping you finish jobs quicker on tough materials like concrete and granite. You’ll appreciate the durable steel body and thick diamond segments that reduce vibration and noise, making your work smoother and more comfortable. The segmented design also boosts airflow, keeping the blade cool while clearing away debris to maintain clean cuts and a tidy workspace. Plus, these blades fit most angle grinders and tile saws with a 7/8" arbor, giving you flexibility for various projects.

What We Like
Effortless concrete cutting
Excellent value for money
Long-lasting sharpness
Effective on flagstone and tile
What We Don't Like
Quick dulling on quartzite
#TOP 4

DEWALT DW4725 4-1/2-Inch High Performance Diamond Blade

DW4725
Multi
1 Count (Pack of 1)
DEWALT DW4725 4-1/2-Inch High Performance Diamond Blade Cover
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch (DW4725)

The DEWALT DW4725 4-1/2-Inch High Performance Diamond Blade is a great choice for cutting masonry, dry cutting, and continuous rim. It features a high-performance diamond matrix that provides 200x the life of conventional abrasives and enhanced material removal. The blade also has a thinner kerf to increase the speed of cut while minimizing dust. Customers have praised the blade for its ability to cut through pavers, concrete, and other masonry materials quickly and easily.

What We Like
Clean, chip-free cuts
Durable and long-lasting
Fits most angle grinders
Excellent price and value
Low vibration, stable operation
What We Don't Like
Generates some dust
Requires strong grinder for tough jobs
#TOP 5

FOXBC 4.5" Diamond Glass Cutting Disc 3 Pack

FOX412GCD
Silver
FOXBC 4.5" Diamond Glass Cutting Disc 3 Pack Cover
FOXBC 4-1/2 Inch Glass Cutting Disc for Angle Grinders, Diamond Saw Blades Wheel Multi-Material for Grinding Ceramic, Crystal, Tile, Wine Bottle, 7/8" Arbor - 3 Pack

The FOXBC Diamond Cutting Discs are designed to help you cut through glass, tile, crystal, and even wine bottles with ease, making your projects smoother. These 4.5-inch discs fit most angle grinders and come with a 7/8" arbor, giving you a secure and stable fit. You can also use them on various materials like metal and masonry, making them a versatile choice for many tasks. Thanks to their durable build, these discs last longer and provide safer, more precise cuts, so you can work confidently and efficiently every time.

What We Like
Effortless concrete cutting
Works great on windshields
Clean glass cuts
Durable for heavy use
What We Don't Like
Slight windshield chipping
Somewhat expensive
#TOP 6

ZORUNNA 5Pcs 4.5" Diamond Tile Saw Blades

064-Z
4.5"
ZORUNNA 5Pcs 4.5" Diamond Tile Saw Blades Cover
5Pcs Diamond Saw Blades, 4-1/2" Tile Grinder Cutting Blade for Angle Grinder Tile, Super Thin Indestructible Disc for Grinder for Cutting Porcelain Ceramic Granite Marble.

The ZORUNNA Diamond Tile Blades offer ultra-thin design with a special X-teeth turbo rim, allowing you to make precise and smooth cuts in porcelain, ceramic, and granite with minimal chipping. These blades work efficiently for both wet and dry cutting, so you can handle various projects without constantly changing blades. Built with strong materials and a thicker core, they reduce vibrations and prevent sparks, making your cutting tasks safer and more stable. Plus, the high-quality diamond matrix ensures the blades last longer, saving you money by reducing the need for frequent replacements.

What We Like
Excellent price value
Clean and precise cuts
Minimal chipping
Long-lasting durability
Works on various materials
What We Don't Like
Minor red marks on plunge cuts
#TOP 7

DEWALT DW4712 Diamond Blade

DW4712
Multi
One Size
DEWALT DW4712 Diamond Blade Cover
DEWALT Diamond Blade for Block and Brick, Dry/Wet Cutting, Continuous Rim, 7-Inch (DW4712)

The DEWALT DW4712 Diamond Blade is a 7-inch continuous rim blade designed for dry and wet cutting of block and brick. It features a high performance diamond matrix that provides 200x the life of conventional abrasives and enhanced material removal. The blade is thinner for increased speed of cut and minimal dust. It is suitable for cutting marble countertops, concrete slabs, granite, and stone blocks.

What We Like
Excellent cutting performance
Great value for money
Versatile for various materials
Long-lasting durability
Easy to use with water
What We Don't Like
Minor tile chipping
Packaging doesn't match photo
#TOP 8

Dremel Max Life EZ545HP Diamond Wheel

EZ545HP
Blue
1-Piece
Dremel Max Life EZ545HP Diamond Wheel Cover
Dremel Max Life EZ545HP 1-1/2" (38.1mm) High Performance Diamond Wheel, Blue

The Dremel Diamond Wheel offers excellent durability and long-lasting performance, making it a great choice for tough cutting jobs. It lasts three times longer than its predecessor, so you won’t need to replace it as often, saving you time and money. The wheel is fully coated with fine diamond particles, allowing you to cut through hard materials like marble, concrete, and ceramics with ease. Plus, the EZ-Lock system makes changing accessories quick and effortless, so you can spend more time working and less time fumbling with tools.

What We Like
Clean and precise cuts
High durability and longevity
Suitable for porcelain, glass, granite
Excellent build quality
What We Don't Like
Price slightly high
Slow delivery for some
#TOP 9

ONEGOTOOL 4.5" Diamond Tile Cutter Blade (3pcs)

ONEGOTOOL
YB4-1/2”
Green+yellow
4-1/2"
ONEGOTOOL 4.5" Diamond Tile Cutter Blade (3pcs) Cover
ONEGOTOOL 4-1/2 inch Tile Cutter Diamond Saw Blade for Angle Grinder Porcelain Ceramic Glass Marble Cutting Tools Grinding disc (3pcs)

The ONEGOTOOL Diamond Tile Blade offers smooth and precise cutting thanks to its fine diamond particles, helping you achieve clean edges without damaging your tiles. Its low cutting resistance makes your work easier by reducing effort, so you can use it comfortably for longer periods. Built with a durable one-piece design, this blade stays strong and safe even under tough conditions, giving you confidence in its reliability. Additionally, the dual-sided diamond edges allow you to grind and polish efficiently on both sides, making your tasks more versatile and productive.

What We Like
Super clean tile cuts
Minimal to no chipping
Effortless cutting performance
Great price for quality
Durable with long lifespan
What We Don't Like
Durability could be higher
#TOP 10

EZARC 4.5" Segmented Diamond Blade 2-Pack

80751151
4.5 Inch
EZARC 4.5" Segmented Diamond Blade 2-Pack Cover
EZARC 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack)

The EZARC Diamond Cutting Blade is designed to help you cut through tough masonry materials like granite, concrete, and brick with ease. Its segmented diamond design boosts cutting speed by about 30%, so you can finish your projects faster. The gaps between the blade segments improve airflow and keep the blade cool, preventing damage and overheating during use. These spaces also help clear out debris, making your workspace cleaner and your cuts smoother. Plus, this blade fits most angle grinders with a 7/8" arbor, giving you versatile use for many cutting tasks.

What We Like
Fast and clean cutting
Long blade life
Excellent value for money
Works on multiple materials
Easy to use
What We Don't Like
Limited cutting depth
Buying Guide Image

What You Need to Know About Diamond Saw Blades

Introduction

Choosing the right diamond saw blade for your cutting project can be a daunting task, especially if you are new to the world of diamond cutting. In this article, we will provide some tips and guidelines to help you make the best decision for your specific needs.

The Different Types of Diamond Saw Blades

There are several different types of diamond saw blades on the market, each designed for a specific type of cutting application. Here are the most common types of diamond saw blades:

  • Continuous Rim Blades: These blades are designed for cutting materials such as porcelain, ceramic tile, and glass. They are characterized by a continuous rim, which provides a smooth and clean cut.
  • Turbo Blades: These blades are designed for fast and efficient cutting of a variety of materials, including concrete, brick, and stone. They have a segmented rim, which allows for easy removal of waste material and improved cooling.
  • Diamond Blades for Asphalt: These blades are specifically designed for cutting asphalt and other abrasive materials. They have a specially designed rim and segment configuration that provides maximum cutting efficiency and durability.

Consider Your Cutting Needs

Before choosing a diamond saw blade, it is important to consider the specific needs of your cutting project. This will help you determine the best type of blade for your application. Here are some key factors to consider:

  • The type of material you will be cutting: Different diamond saw blades are designed for different materials, so it is important to choose a blade that is specifically designed for the material you will be cutting. For example, if you are cutting concrete, you will need a different blade than if you are cutting glass.

  • The thickness of the material you will be cutting: The thickness of the material you will be cutting will also determine the type of blade you will need. For example, if you are cutting a thin material, such as tile or glass, you will need a blade with a thinner rim, whereas if you are cutting a thicker material, such as concrete or stone, you will need a blade with a thicker rim.

  • The speed of the cutting process: The speed of the cutting process is another important factor to consider. If you are cutting a large quantity of material, you may want to choose a blade that is designed for fast and efficient cutting.

Choosing the Right Blade Size

Once you have determined the type of blade you need, the next step is to choose the right blade size. The size of the blade is determined by the diameter of the blade, as well as the arbor size, which is the hole in the center of the blade that fits onto the saw. It is important to choose the right blade size to ensure that the blade fits properly onto the saw and provides optimal cutting performance.

Conclusion

In conclusion, choosing the right diamond saw blade is an important decision that will determine the success of your cutting project. By considering your cutting needs, the type of material you will be cutting, and the blade size, you can make an informed decision and choose the best diamond saw blade for your specific needs.

Frequently Asked Questions (FAQs)

1. What is a diamond saw blade used for?

Diamond saw blades are primarily used to cut through concrete, brick, tile, and asphalt. Each blade is designed differently with various styles, shapes, and grooves to cater to specific materials or hardness levels.

2. What kind of blade is used to cut diamonds?

To shape diamonds, diamond girdle saws are used. These saws have thin and flexible diamond blades that glide over the surface of the diamond, ensuring a smooth and clean cut to achieve the desired shape.

3. Will a diamond blade cut concrete?

Yes, diamond saw blades are the preferred choice for making clean and professional cuts in concrete.

4. Can you use a diamond blade on a circular saw?

While you can use a diamond blade on a circular saw, it may not be the best option for cutting thick layers of hard materials like stone or concrete. A demo saw would be a more suitable choice for using diamond blades.

5. Can I use a diamond blade to cut wood?

Diamond blades are not recommended for cutting wood, as they are primarily designed for cutting metal. In some cases, they may work for wood cutting when a very smooth finish is desired, but they are not the ideal choice.

6. Will a diamond blade cut rebar?

Diamond blades can cut rebar effectively when it is exposed. However, it is important to note that cutting rebar with a diamond blade can significantly reduce the lifespan of the blade. Diamond blades grind the material rather than ripping and tearing it like other blades.

7. What do jewelers use to cut diamonds?

Jewelers use a combination of laser or saw to cut a groove in the diamond, followed by splitting the diamond with a steel blade. This process, known as sawing, is used to cut the diamond rough into separate pieces and does not involve cleavage planes.

8. What is the difference between a diamond blade and a carbide blade?

Diamond blades have a significant advantage over carbide blades in terms of longevity and cutting speed. Although diamond blades may initially cost more, they offer extended lifespan. Additionally, diamond blades provide a closer cut tolerance compared to carbide blades.

Editor's Notes

During our diamond saw blade research, we found 24 diamond saw blade products and shortlisted 10 quality products. We collected and analyzed 57,777 customer reviews through our big data system to write the diamond saw blades list. We found that most customers choose diamond saw blades with an average price of $18.90.

The diamond saw blades are available for purchase. We have researched hundreds of brands and picked the top brands of diamond saw blades, including LOZLIN, QEP, Inwell, DEWALT, FOXBC. The seller of top 1 product has received honest feedback from 76 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Diamond Saw Blades Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand LOZLIN QEP Inwell DEWALT FOXBC ZORUNNA DEWALT Dremel ONEGOTOOL EZARC
Material Diamond, Metal Metal Diamond Blend - Diamond Blend - - Alloy Steel
Color Black And Red Silver 4-1/2 inch Multi - Red Multi - - Red
Style Diamond Turbo Diamond Blade Industrial Modern - Modern Modern - - Segment
Item Weight 0.29 Kilograms 0.62 Pounds 7.36 ounces 0.26 Pounds - 0.1 Kilograms 12.8 ounces - - 0.25 Kilograms
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.7
Where to Buy