Home/Products/DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch

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.

Photos

DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 1
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 2
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 3
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 4
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 5
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 6
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 7
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 8
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 9
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 10
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 11
DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch photo 12

Product Specs

SpecificationDetails
Brand NameDEWALT
ModelDW4725
Unit Count1 Count
UPC028877328881
Number of Items1
Set NameSingle
Global Trade Identification Number00028877328881
Included ComponentsDW4725 - 4-1/2 in. High Performance Diamond Masonry Blade
Item Type Name4-1/2IN HIGH PERF MASONRY BLADE CARDED
ManufacturerDEWALT
Part NumberDW4725
Best Sellers Rank#4,415 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #3 in Diamond Saw Blades
ASINB0002Q8TIC
Customer Reviews4.7 4.7 out of 5 stars (8,443) 4.7 out of 5 stars
Item Dimensions L x W4.5"L x 4.5"W
Item Weight4.16 ounces
ColorMulti
Style NameModern
Material TypeBlend
Compatible DevicesSaws with 7/8-inch arbor and dry cutting capability
Compatible MaterialGranite, Marble, Concrete
MaterialBlend
BrandDEWALT
Product Dimensions4.5"L x 4.5"W
StyleModern

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