$20.00
We will hold your cart for 15:00.
The DEWALT DW4725 4.5-inch continuous rim diamond blade cuts masonry, brick, block, and concrete fast with a thin kerf and long life.
Pair withDEWALT DW4729 4-Inch Continuous Rim Diamond Tile Saw Blade$13.10
Categories : tools
SKU : WOR-TOO-049
The DEWALT DW4725 is a 4-1/2-inch continuous rim diamond blade designed for dry cutting masonry, brick, block, and concrete. Its high-performance diamond matrix lasts up to 200 times longer than conventional abrasive wheels, so you spend less time changing blades and more time cutting. Pair it with a standard angle grinder with a 7/8-inch arbor for clean, controlled cuts.
The thinner kerf removes less material, which increases cutting speed and minimizes dust while cutting. The continuous rim gives you a smooth edge with less chipping, making it a good choice for paver, tile, and block work. It works as a dry-cutting blade, so you can grab it and go without a water setup.
This DEWALT masonry blade is made for masonry and concrete products—not for metal or wood. Use it in a 4.5-inch angle grinder rated for the blade speed, and keep the guard in place. For long life, let the blade do the work and avoid forcing the cut.
Continuous rim design: smooth, controlled cuts with less chipping
High-performance diamond matrix: up to 200x the life of conventional abrasives
Thin kerf: faster cutting speed and less dust
7/8-inch arbor: fits standard 4.5-inch angle grinders
Kerf: Thin kerf
Model: DW4725
Rim Style: Continuous rim
Arbor Size: 7/8 in
Product Type: Diamond Blade for Masonry
Relative Life: Up to 200x conventional abrasives
Blade Diameter: 4.5 in
Cutting Method: Dry cutting
Suitable Materials: Masonry, brick, block, concrete
Seller: Workbench World
MPN: DW4725
The thin kerf of the DW4725 removes less material, which means faster cuts and less dust on the jobsite. The continuous rim provides a smooth edge on tile, brick, and block, making it easier to stay on line and avoid chipping.
The high-performance diamond matrix is engineered to last up to 200 times longer than conventional abrasive wheels. That means fewer blade changes and more time spent cutting.
Use this blade in a 4.5-inch angle grinder with a 7/8-inch arbor. It’s a direct replacement for standard masonry blades and sets up in seconds.
No, the DW4725 is designed for masonry, brick, block, and concrete. Using it on metal or wood will dull the diamond matrix quickly and may crack the blade.
The DW4725 is a dry-cut blade, but it can also be used wet if you’re set up for it. For wet cutting, ensure a steady water supply to keep the bond cool and reduce dust.
Always check the tool’s no-load speed and the blade’s maximum speed rating. For a 4.5-inch blade, use with an angle grinder at or below 13,000 RPM.
The blade has a 7/8-inch arbor. If your grinder has a 5/8-inch arbor, you’ll need a reducer ring, not included.










Cuts concrete well.
Good blade for the price. Dust is minimal.
I've cut a lot of masonry with this blade, and it holds up. The continuous rim gives a smooth cut, even on brick. I used it on a grinder to cut pavers and it was effortless. The thin kerf means less waste and faster work. It lasted longer than expected. I'll buy another when this one wears out.
It cuts perfectly. I used it for a tile project. No chipping.
Good blade.
My husband does masonry work and he loves this blade. He says it cuts through block like butter. It doesn't warp or wobble, so clean cuts. We've used it on several jobs and it's still sharp. Highly recommend for any masonry work.
Works fine. Cuts well. No complaints.
Cuts nicely.
Great for cutting pavers. I did my whole patio. Not too expensive either.
I've used cheaper blades that wore out quickly, so I decided to spend a little more on this one. It was a good decision. The blade cut through concrete blocks with ease, leaving a smooth edge. I also used it on some ceramic tile, and it didn't chip. It still looks new after several uses. This is my go-to masonry blade now.
Orders over $45.00 ship free. Otherwise, shipping is $8.00.
Hassle-free returns
SSL encrypted checkout
100% genuine products
Power tools for every job – shop DeWalt and Ridgid with clear specs and free shipping over $45.
Phone: +1 (216) 555-0174
Email: support@workbenchworld.us
Address: 4820 Industrial Parkway, Cleveland, OH 44135, United States