Top 10 Best angle grinder diamond blade in 2026

Last Updated - 6/21/2026

🏆Best Choice

WOTAHI

WOTAHI 5-Piece Turbo Diamond Saw Blades - 4-1/2 inch Diamond Blade for Angle Grinder, 7/8" Arbor with 20MM-5/8 Adapter, Dry/Wet Cutting for Concrete, Brick, Block, Stone, Marble, Porcelain, Granite

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•WOTAHI 4.5 Inch Diamond Saw Blades Set - 4.5" Diameter (115mm) with 7/8" Arbor, Including 20mm and 5/8" Adapter - 10mm Widen Turbo Rim, 2mm Thickness - Maximum RPM 13300
•Turbo Rim diamond saw blades designed for faster, smoother cuts, provide smoother surface than segmented saw blades when in constant contact with the material, and the 10mm wide Turbo Rim provides longer service life and faster, smoother cutting
•WOTAHI diamond saw blades are versatile and suitable for both wet and dry cutting, and the turbo rim are designed for masonry cutting including concrete, block, brick, paving stone, stone, marble, porcelain, granite and tile
•WOTAHI diamond saw blades are 1.5 mm thick, allowing for smooth, fast, consistent cuts. Super thin design can reduce cutting resistance and increase the sharpness of the saw blade. Reduce material loss when cutting stone and cut fast
•WOTAHI diamond saw blades are made of premium quality, hardness, high strength diamond, precision-tensioned to reduce vibration, achieve maximum cutting capacity, and can cut various materials quickly and smoothly

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$24.99

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HEMUNC

Oscillating Tool Blades, HEMUNC 4PCS Oscillating Multi Tool Diamond Saw Blades for Grout Removal, Flush Cut, Compatible with Dewalt Bosch Dremel Rockwell Makita Fein Multimaster Milwaukee and More

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•✔Super Value Grout Removal Tool: contains 4 pcs 1-3/8 Inch flush cutting diamond oscillating blades, with diamond coating for long life in tough applications.
•✔ Wide Application: perfect grout removal blade for oscillating tool, can be used for cutting thinest mortar, plaster walls, cement board, mortar, trimming cement etc.
•✔ Unique Design:The straight and thin design makes HEMUNC diamond oscillating tool blades perfectly fit into tight spaces that other oval grout blades can't. It can achieve application like finishing the installation of electronics and cutting through grout, cement board and even concrete, digging out a grout job on a tile floor around some door frames, cutting panel to install outdoor outlets, etc.
•✔ This oscillating diamond blades can be used to clean up the mortar before fixing which is the carbide oscillating saw blades can't achieve.
•✔ HEMUNC universal quick release system makes it compatible with most brands of oscillating multi tools in the market, such as Dewalt,Miwaulkee,Makita,Ryobi, Ridgid, Fein Multimaster, Chicago, Craftsman, Porter Cable, , Rockwell, Bosch, Genesis, Worx, and More. If HEMUNC oscillating grout removal tool can't match the tools you already have , please feel free to contact us, we will solve your problems immediately.

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$19.99

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VALYRIANTOOL

VALYRIANTOOL 4-1/2 inch Super Thin Diamond Blade, Diamond Saw Blades for Angle Grinder, 4.5" Tile Blade for Smooth Cutting Porcelain Ceramic Granite Marble Tile (1-Pack)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Long-Lasting Diamond Blade: Our diamond blade features a high-performance alloy steel matrix with consistent diamond content and even distribution, ensuring enhanced material removal and a long lifespan. With a 10mm segment height, it guarantees a long lifetime even in the most demanding materials
•Superior Performance: Our diamond saw blade has super thin X teeth and a turbo mesh rim, providing the cleanest and smoothest cuts in different abrasive materials while reducing chipping and side friction. It has good cutting quality without broken edges, even on super hard fine slate and marble
•Universal Compatibility: Our 4-1/2" diamond blade is suitable for most tile saws and hand-held angle grinders with a 7/8"-5/8" arbor. It has a size of 4.5 inches, with a segment height of 10mm, segment thickness of 1.3mm, and a maximum RPM of 13,300
•Professional Design: Our diamond tile blade has an integrated flange design that provides the best cutting quality for straight, vibration-free cutting, enhancing stability and safety. Silencer holes help to lower the noise and avoid heat damage during the cutting process
•Wide Applications: The VALYRIANTOOL tile cutter blade is designed for extremely smooth and clean cutting of porcelain, granite, ceramic tile, sandstone quartz, marble, brick, slate, and cement backer board. It's the perfect partner for tile installers and DIY enthusiasts alike, and is universal for dry or wet cutting

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$9.79

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