
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch
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Highlights
- High Performance diamond matrix provides 200x's the life of conventional abrasives and enhanced material removal
- Thinner kerf to increase speed of cut while minimizing dust
Why You'll Love It
- High-performance diamond matrix delivers up to 200 times the lifespan of standard abrasives
- Enhanced material removal helps you cut through masonry efficiently
- Thinner kerf design speeds up cutting times while reducing airborne dust
- Continuous rim profile built specifically for dry cutting masonry applications
Pros
- +Long-lasting diamond matrix design
- +Thinner kerf cuts quickly
- +Minimizes airborne dust while cutting
- +Designed for dry masonry cutting
Cons
- -Fixed to 7/8-inch arbor size
- -Only specified for dry cutting use
- -Limited to 4-1/2-inch tool setups
Detailed Review
The DEWALT 4-1/2-inch continuous rim diamond blade is designed for dry cutting masonry materials. Built for angle grinders and compatible saws with a 7/8-inch arbor, this blade offers a durable alternative to standard abrasive wheels for anyone handling brick, block, or stone projects.
At the center of its design is a high-performance diamond matrix that provides enhanced material removal. According to the manufacturer, this construction offers up to 200 times the working life of conventional abrasives, meaning fewer blade swaps during tough jobs.
The blade also features a thinner kerf profile. This reduced thickness allows for faster cutting speeds while actively minimizing the amount of airborne dust generated during dry masonry cuts.
Because it is a continuous rim blade designed for dry cutting, it does not include cooling segments, and it requires equipment compatible with a 4-1/2-inch diameter and a 7/8-inch arbor. The listing does not specify wet-cutting compatibility or included arbor reduction rings.
Verdict: This blade is a reliable choice for DIYers and pros needing a dedicated 4-1/2-inch dry-cutting masonry blade. It delivers efficient cuts and substantially longer life than standard abrasive discs.
Specifications
- Product Type: Diamond Blade
- Blade Diameter: 4-1/2 inches
- Arbor Size: 7/8 inch
- Rim Type: Continuous Rim
- Cutting Type: Dry Cutting
- Application: Masonry
Who Should Buy It
A great fit if you:
- Need a durable dry-cutting blade for masonry work
- Own an angle grinder or saw with a 7/8-inch arbor and 4-1/2-inch capacity
- Want faster cutting speeds with less dust creation
- Are tired of frequently replacing conventional abrasive wheels
Consider something else if you:
- Require a wet-cutting specific diamond wheel
- Need a blade size other than 4-1/2 inches or an arbor size other than 7/8 inch
FAQ
What materials is this blade designed to cut?
This blade is specifically designed for cutting masonry materials.
What is the diameter and arbor size of this blade?
The blade measures 4-1/2 inches in diameter and fits tools with a 7/8-inch arbor.
Is this blade meant for wet or dry cutting?
This diamond blade is specified for dry cutting applications.
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Product Specs
| Specification | Details |
|---|---|
| Brand Name | DEWALT |
| Model | DW4725 |
| Unit Count | 1 Count |
| UPC | 028877328881 |
| Number of Items | 1 |
| Set Name | Single |
| Global Trade Identification Number | 00028877328881 |
| Included Components | DW4725 - 4-1/2 in. High Performance Diamond Masonry Blade |
| Item Type Name | 4-1/2IN HIGH PERF MASONRY BLADE CARDED |
| Manufacturer | DEWALT |
| Part Number | DW4725 |
| Best Sellers Rank | #4,415 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #3 in Diamond Saw Blades |
| ASIN | B0002Q8TIC |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,443) 4.7 out of 5 stars |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Item Weight | 4.16 ounces |
| Color | Multi |
| Style Name | Modern |
| Material Type | Blend |
| Compatible Devices | Saws with 7/8-inch arbor and dry cutting capability |
| Compatible Material | Granite, Marble, Concrete |
| Material | Blend |
| Brand | DEWALT |
| Product Dimensions | 4.5"L x 4.5"W |
| Style | Modern |






