Best DEWALT Diamond Blades of 2025

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Diamond Blades by DEWALT are high-quality cutting tools designed for precision and efficiency. These blades are specifically engineered to provide clean and precise cuts in various materials, including concrete, masonry, and tile. With their durable diamond-tipped edges, DEWALT Diamond Blades offer exceptional performance and longevity. Whether you are a professional contractor or a DIY enthusiast, these blades are an ideal choice for any cutting project.
At a Glance: Our Top Picks
Top 10 DEWALT Diamond Blades
DEWALT 230MM Extreme RUNTIME Diamond Blade
The DEWALT Diamond Blade is designed for efficient cutting through concrete and masonry materials, whether in wet or dry conditions. Its three 12mm diamond segments feature an aggressive cut pattern, ensuring fast cuts and an extended blade life. The optimised wheel edge design enhances debris removal, allowing you to maintain a clear view of your work. This means you can work more effectively and with less interruption, making it a valuable tool for any construction project.
Dewalt DT3734-XJ Diamond Cutting Disc
The Dewalt Diamond Cutting Disc is a premium quality tool designed for cutting with precision. Originating from the United States and South Korea, this disc ensures durability and performance. With a single item package, it is convenient for both professionals and DIY enthusiasts. The model number DT3734-XJ indicates its reliability and effectiveness in various cutting applications. You can trust this diamond blade to deliver outstanding results, making your cutting tasks easier and more efficient.
Dewalt DT20739/qz Diamond Segment Blade
The Dewalt Diamond Blade is designed for professionals who demand high quality and durability. This original Dewalt product offers tough and long-lasting performance, making it ideal for cutting through tile joints and cracks in plaster or similar materials. The diamond edging enhances the blade's efficiency, providing a clean and precise cut. With its robust design, you can rely on this blade to tackle demanding tasks with ease, ensuring you achieve excellent results every time.
DEWALT 7-Inch High Performance Diamond Blade
The DEWALT Diamond Blade is a 7-inch masonry blade designed for high performance. With a 5/8" diamond knock out arbor, it offers compatibility with various cutting tools, making it easy for you to use. Its robust design ensures efficient cutting through masonry materials, enhancing your work efficiency. Manufactured in China, this blade combines quality and reliability, giving you peace of mind while tackling your projects.
DEWALT 4-1/2-Inch Diamond Blade for Porcelain
The DEWALT Diamond Blade is designed to enhance your cutting experience with porcelain tiles. Its extended performance diamond matrix ensures long life, making it a reliable choice for your projects. The XP2 and XP3 blades feature laser-cut expansion slots, which help prevent warping caused by heat build-up, giving you precision cuts. With the premium XP2 and XP4 cutting matrix, the XP2 offers double the lifespan of standard blades, while the XP4 boasts four times the longevity, providing excellent value for your investment.
DeWalt DT3733XJ Ceramic Diamond Tile Blade
The DeWalt Tile Blade is designed for precision in cutting hard materials. Its continuous rim design ensures a fine finish, making your work look professional. You will appreciate the sintered cutting wheel, which enhances durability and prolongs the blade's lifespan. The music slots are particularly beneficial for cutting through tough materials, as they help to reduce friction and heat buildup. Remember, this blade is intended for wet cutting only, providing cleaner cuts and minimising dust.
DEWALT 190mm 24 Tooth Diamond Blade
The DEWALT Diamond Bore Blade is optimised for cordless operation, enabling you to make up to two times more cuts per charge. With its C3 next generation carbide, this blade allows for up to three regrinds, ensuring longevity and efficiency. The inclusion of expansion slots helps to dampen noise and vibration, providing a more comfortable cutting experience. Additionally, it offers stronger mounting, making it suitable for use on higher torque circular saws, giving you confidence in its performance.
Dewalt DT3714QZ Tile Blade for All Materials
The Dewalt Tile Blade is designed for both wet and dry cutting, making it versatile for various projects. Its continuous rim ensures a fine finish, allowing you to achieve smooth edges on all tile materials. This feature is particularly useful when precision is key, ensuring that your tiles look professional. With its ability to cut through a range of materials, you can enjoy the convenience of using one blade for multiple tasks, saving you time and effort.
DEWALT 10-Inch Diamond Blade for Tiles
The DEWALT Diamond Blade is designed to enhance your tile cutting experience. With its extended performance diamond matrix, you can expect a longer lifespan and better cutting efficiency. The continuous rim design ensures chip-free cutting across all tile types, making your work neat and precise. Additionally, the XP2 and XP4 blades cater to high-power tile saws, allowing for quick and low-heat cuts. This means you can achieve straight cuts without worrying about blade warping, providing convenience for any tile project.
DeWalt DT20746 Multi-Tool Diamond Blade for Tiles
The DeWalt Diamond Segment Blade is designed for precision cutting in ceramic tiles. Its diamond coating ensures you can work cleanly right up to corners and edges, giving you a professional finish. The multi-fit attachment allows for quick and easy changes of accessories, saving you time during your projects. This blade is not only suitable for ceramic tiles but is also compatible with tools from other manufacturers, providing versatility for your cutting needs.
During our DEWALT diamond blade research, we found 48 DEWALT diamond blade products and shortlisted 10 quality products. We collected and analyzed 13,850 customer reviews through our big data system to write the DEWALT diamond blades list. We found that most customers choose DEWALT diamond blades with an average price of £36.35.
The DEWALT diamond blades are available for purchase. The top 10 picks range in price from a low of £14.00 to a high of £67.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 78 consumers with an average rating of 4.5.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.