Best 8 Inch Diamond Saw Blades of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 4, 2025

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8 inch diamond saw blades are essential tools for cutting through tough materials such as concrete, granite, and marble. These blades are made with high-quality diamond segments that allow for fast and precise cuts. They are suitable for use with a variety of saws, including circular saws, tile saws, and angle grinders. The 8 inch size is a popular choice for both professional contractors and DIY enthusiasts due to its versatility and ease of use. Whether you're working on a large construction project or a home renovation, an 8 inch diamond saw blade is a must-have tool in your arsenal.

At a Glance: Our Top Picks

QEP 8" Diamond Blade Cover#TOP 1
QEP 8" Diamond Blade
ftb score rating icon9.8
QEP 6-8008BW 8-Inch Black Widow Diamond Blade Cover#TOP 2
QEP 6-8008BW 8-Inch Black Widow Diamond Blade
ftb score rating icon9.7
GRAFF 8 Inch Diamond Blade Cover#TOP 3
GRAFF 8 Inch Diamond Blade
ftb score rating icon9.5

Top 10 8 Inch Diamond Saw Blades

#TOP 1

QEP 8" Diamond Blade

6-8003Q
Silver
QEP 8" Diamond Blade Cover
QEP 8" Continuous Rim Premium Diamond Blade for Wet or Dry Cutting of Ceramic, Porcelain, and Marble Tile
ftb score rating icon9.8
FTB Score

The QEP 8" Diamond Blade is a high-quality, wobble-free blade designed for cutting various materials such as tile, granite, marble, brick, and more. Its continuous rim and "wet" cutting feature minimize chipping and ensure long-lasting performance. With an arbor size of 0.625 inch and a maximum RPM of 7640, this blade delivers smooth and precise cuts. Its 7mm rim height and 0.060 blade width provide excellent cutting precision. Whether you're a professional contractor or a DIY enthusiast, the QEP Diamond Blade is a reliable tool that guarantees efficient and accurate cutting for your projects.

What We Like
High-quality and wobble-free
Minimizes chipping
Long-lasting performance
#TOP 2

QEP 6-8008BW 8-Inch Black Widow Diamond Blade

6-8008BW
black
QEP 6-8008BW 8-Inch Black Widow Diamond Blade Cover
QEP 8" Black Widow Premium-Grade, Thin Rim Diamond Blade for Wet Cutting of Porcelain, Ceramic, Granite and Marble Tile
ftb score rating icon9.7
FTB Score

The QEP 6-8008BW Black Widow Diamond Blade is a premium-grade, thin-rim diamond blade that can cut through porcelain, ceramic, granite, and marble tile with ease. Its unique diamond-shaped laser cutouts prevent blade wobble and keep the blade cooler for a longer life. With a 7mm rim height, it provides increased cutting contact with the blade for a longer life. This blade is perfect for high-speed cutting of hard masonry tile.

What We Like
Fast and efficient wet cutting of porcelain, ceramic, granite, and marble tile
Unique diamond-shaped laser cutouts prevent blade wobble and keep the blade cooler for a longer life
7mm rim height provides increased cutting contact with the blade for a longer life
#TOP 3

GRAFF 8 Inch Diamond Blade

Silver
GRAFF 8 Inch Diamond Blade Cover
GRAFF 8 Inch Diamond Blade for Angle Grinder - Diamond Cutting Wheel for Cutting Stone, Marble, Granite, Brick, Masonry, Paving Flag, Concrete - Turbo Diamond Saw Blades - 200 mm
ftb score rating icon9.5
FTB Score

Introducing the GRAFF Diamond Blade, a versatile cutting wheel designed for domestic use and DIY projects. This 8-inch diamond blade is perfect for cutting through a variety of materials including stone, marble, granite, brick, masonry, paving flag, and concrete. The blade is engineered to heat up more slowly during operation, resulting in increased operating time. With its self-sharpening feature, the GRAFF Diamond Blade can erode diamond grits and maintain its cutting performance. Its high solidity is ensured by the improved steel frame, making it suitable for precise cutting using small-sized angle grinders. With a diameter of 8 inches and an arbor size of 7/8 inch, this diamond blade offers durability and precision for all your cutting needs.

What We Like
Versatile Cutting
Increased Operating Time
Self-Sharpening
#TOP 4

BOSCH DB843S 8-Inch Continuous Rim Diamond Blade

DB843S
Silver
8 In. Standard
BOSCH DB843S 8-Inch Continuous Rim Diamond Blade Cover
BOSCH DB843S 8 in. Standard Continuous Rim Diamond Blade with 5/8 in. Arbor for Clean Cut Wet/Dry Cutting Applications in Tile, Ceramic, Slate
ftb score rating icon9.5
FTB Score

The BOSCH DB843S 8-Inch Continuous Rim Diamond Blade is designed for clean cuts in most tile materials. It has a 5/8-Inch arbor and a tensioned steel core for stability. It is made of alloy steel and has a consistent diamond content and even distribution. Customers have praised its ability to cut ceramic tile, glass, and mosaic tiles with ease and precision. However, some customers have reported chipping and breaks when cutting glass tiles.

What We Like
Designed for clean cuts in most tile materials
Tensioned steel core for stability
Consistent diamond content and even distribution
#TOP 5

8" Diamond Porcelain Tile Blade

VOSIDUE
BDSB
Silver
8" Diamond Porcelain Tile Blade Cover
8" Super Thin Diamond Porcelain Tile Blade Diamond Blade Wet or Dry Cutting Granite Marble Ceramic Tile
ftb score rating icon9.4
FTB Score

This 8" Super Thin Diamond Porcelain Tile Blade is perfect for cutting various materials, including porcelain tile, ceramic tile, granite, marble, sandstone, quartz, and more. Its 10mm rim height and 7/8"-5/8"(22.23mm-15.88mm) arbor make it compatible with a variety of tools. This blade can be used for both wet and dry cutting, and its cooler rim enhances its life and cutting speed.

What We Like
Compatible with various materials
Can be used for wet or dry cutting
Cooler rim enhances life and cutting speed
#TOP 6

ALSKAR DIAMOND USA ADLSS 8 inch Diamond Blades

ALSKAR DIAMOND
ADLSS
ALSKAR DIAMOND USA ADLSS 8 inch Diamond Blades Cover
8 inch ALSKAR DIAMOND Dry or Wet Cutting General Purpose Power Saw Segmented Diamond Blades for Concrete Stone Brick Masonry (8")
ftb score rating icon9.3
FTB Score

ALSKAR DIAMOND USA ADLSS 8 inch Diamond Blades are designed to provide fast, smooth cutting in a variety of materials, including brick/block, paves, concrete and stone. These blades can be used wet or dry and are perfect for light or medium duty cutters. They are sintered diffusion bonded with a segment height of 10mm and an arbor of 7/8"-5/8". These diamond blades belong to the Alskar Diamond Segmented Lighting Series.

What We Like
Can be used wet or dry
Fast and smooth cutting in a variety of materials
Perfect for light or medium duty cutters
#TOP 7

KimiBEE 8 Inch Diamond Saw Blade

KimiBEE
KI01
Gold
LSS8
KimiBEE 8 Inch Diamond Saw Blade Cover
8 Inch Diamond Concrete Saw Blade,8 Inch Masonry Blade with 5/8 inch Arbor,Sharp Tile Saw Blade Dry or Wet Cutting for Brick Paves Concrete Stone Block Marble Granite (LSS8)
ftb score rating icon9.2
FTB Score

The KimiBEE Diamond Saw Blade is designed for precision cutting of various materials, including brick, concrete, and stone. With a robust construction featuring high-quality diamond particles, this blade ensures sharpness and durability for long-lasting performance. The cooling holes incorporated into the design help manage heat, preventing damage and reducing vibration during use, which enhances your cutting experience. This blade also guarantees uniform cutting quality, allowing you to achieve clean and polished finishes effortlessly. Whether you're a professional or a DIY enthusiast, this saw blade meets your cutting needs effectively.

What We Like
High durability
Precision cutting
Heat dissipation
Smooth finish
#TOP 8

GRAFF Diamond Blade for Angle Grinder

Black
GRAFF Diamond Blade for Angle Grinder Cover
8 Inch Diamond Blade for Angle Grinder — Diamond Cutting Wheel for Cutting Stone, Marble, Granite, Brick, Masonry, Paving Flag, Concrete — Diamond Saw Blades Segment Height 0.394” (10 mm) — GRAFF
ftb score rating icon9.1
FTB Score

The GRAFF Diamond Blade for Angle Grinder is a universal 8" diamond blade designed for domestic use and DIY. It can be used for both dry and wet cutting of Stone, Marble, Granite, Brick, Masonry, Paving Flag, Concrete & Kerb. The diamond blade heats up more slowly during operation which increases its operating time. The blade can self-sharpen by erasing diamond grits during operation, and has a frame made of improved steel which ensures high solidity during operation. It has teeth with soldered diamond segments all around with a segment height of 0.394 inches (10 mm) and a thickness of 0.063 inches (1.6 mm).

What We Like
Can be used for both dry and wet cutting
Self-sharpening blade increases operating time
Designed for precise cutting of concrete using small-sized angle grinders
High solidity during operation
Teeth with soldered diamond segments all around
#TOP 9

8” Super Thin Diamond Tile Blade

SB06
Blue
8 Inch-1pc
8” Super Thin Diamond Tile Blade Cover
8” Super Thin Diamond Tile Blade Porcelain Saw Blade for Cutting Porcelain Tile Granite Marbles (8")
ftb score rating icon8.9
FTB Score

The 8” Super Thin Diamond Tile Blade by diapro is a versatile cutting tool that is perfect for dry or wet cutting. With X teeth, this blade offers fast and smooth cutting, while the high temperature extraction diamond ensures a long service life. This super thin porcelain saw blade comes with free chips for cutting and is compatible with hand-held machines. It can be used to cut a variety of materials such as porcelain, ceramic tile, granite, sandstone, and quartz.

What We Like
Can be used for dry or wet cutting
Offers fast and smooth cutting with X teeth
High temperature extraction diamond ensures a long service life
Super thin porcelain saw blade comes with free chips for cutting
Compatible with hand-held machines and can cut a variety of materials
#TOP 10

SHDIATOOL 8 Inch Diamond Saw Blade

SHDIATOOL_SAW_BLADE_001
Blue
8 Inch(200mm)
SHDIATOOL 8 Inch Diamond Saw Blade Cover
SHDIATOOL Diamond Saw Blade 8 Inch Cutting Disc Porcelain Tile Ceramic Granite Marble Brick
ftb score rating icon8.9
FTB Score

The SHDIATOOL Diamond Saw Blade is a high-quality cutting disc designed for porcelain tile, ceramic, granite, marble, and brick. It features super thin X turbo segments that provide fast and chip-free cutting, and a hot-pressed sintered blade with very high-quality diamond grain that ensures a long working life. This blade can be used for both dry and wet cutting, and comes with a 1" or 7/8" arbor. With a diameter of 8" (200mm), bore of 25.4mm, and diamond height of 10mm, this blade is a versatile and reliable choice for all your cutting needs.

What We Like
Chip-free and fast cutting with super thin X turbo segments
High-quality diamond grain ensures long working life
Suitable for both dry and wet cutting
Buying Guide Image

Get the Best 8 Inch Diamond Saw Blades

Introduction

If you're in the market for an 8-inch diamond saw blade, you're likely looking to make precise cuts in hard materials like tile, granite, or concrete. However, with so many options on the market, it can be overwhelming to choose the right one for your needs. In this article, we'll break down the key factors to consider when selecting an 8-inch diamond saw blade.

Blade Type and Material

The first thing to consider when choosing a diamond saw blade is the type of material you'll be cutting. Different blade types are designed for different materials, so it's important to select the right one to ensure a clean cut and long blade life.

For example, if you'll be cutting tile, a continuous rim blade is best. This type of blade has a smooth, continuous edge that produces clean cuts without chipping the tile.

On the other hand, if you're cutting granite or other hard materials, a segmented blade is the way to go. These blades have a series of teeth or segments that are separated by slots, allowing for better cooling and debris removal.

Blade Size and Arbor

Once you've determined the type of blade you need, it's important to select the right size and arbor for your saw. An 8-inch blade is a common size for small to medium-sized saws, but it's important to check your saw's specifications to ensure compatibility.

Additionally, make sure the blade's arbor size matches your saw's arbor. The arbor is the center hole in the blade that fits onto the saw's drive shaft, and it's important to have a secure fit to prevent wobbling or vibrations during use.

Blade Quality and Durability

The quality of the blade can greatly impact its performance and lifespan. Look for blades with high-quality diamonds that are evenly distributed throughout the blade for consistent cutting performance.

Additionally, consider the blade's durability. A blade with a higher diamond concentration will generally last longer than one with a lower concentration. However, keep in mind that a higher concentration also means a higher price.

Brand Reputation

While we won't recommend specific brands, it's important to consider the reputation of the brand you're considering. Look for brands with a history of producing high-quality blades with consistent performance.

Additionally, read reviews from other users to get an idea of the blade's performance in real-world applications.

Conclusion

Choosing the right 8-inch diamond saw blade can make all the difference in your cutting projects. Consider the type of material you'll be cutting, the blade size and arbor, the quality and durability of the blade, and the reputation of the brand when making your selection.

By taking the time to select the right blade for your needs, you'll be able to make precise cuts with ease and confidence.

Editor's Notes

During our 8 inch diamond saw blade research, we found 24 8 inch diamond saw blade products and shortlisted 10 quality products. We collected and analyzed 35,342 customer reviews through our big data system to write the 8 inch diamond saw blades list. We found that most customers choose 8 inch diamond saw blades with an average price of $20.97.

The 8 inch diamond saw blades are available for purchase. We have researched hundreds of brands and picked the top brands of 8 inch diamond saw blades, including QEP, GRAFF, Bosch, VOSIDUE, ALSKAR DIAMOND. The seller of top 1 product has received honest feedback from 385 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.