---
product_id: 411923574
title: "4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5\" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8\"-20mm-5/8 Arbor (2-Pack)"
brand: "ezarc"
price: "¥8070"
currency: JPY
in_stock: true
reviews_count: 13
category: "Ezarc"
url: https://www.desertcart.jp/products/411923574-4-1-2-inch-segmented-diamond-blade-diamond-cutting-wheel
store_origin: JP
region: Japan
---

# 30% faster cutting speed Segment gaps for cooling & debris removal Fits most 7/8" arbor angle grinders 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack)

**Brand:** ezarc
**Price:** ¥8070
**Availability:** ✅ In Stock

## Summary

> ⚡ Cut faster, cooler, and cleaner—own every project like a Stone Master!

## Quick Answers

- **What is this?** 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack) by ezarc
- **How much does it cost?** ¥8070 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/411923574-4-1-2-inch-segmented-diamond-blade-diamond-cutting-wheel)

## Best For

- ezarc enthusiasts

## Why This Product

- Trusted ezarc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durability Meets Safety:** Premium alloy steel and diamond matrix ensure spark-free, burn-free cuts—dry or wet.
- • **Universal Compatibility:** Fits most angle grinders with a 7/8" arbor—ready for any job, anywhere.
- • **Stay Cool Under Pressure:** Innovative segment gaps dissipate heat and clear debris for uninterrupted performance.
- • **Boost Your Efficiency by 30%:** Segmented design accelerates cutting speed, slashing project time.
- • **Cut Through Tough Masonry Like a Pro:** Aggressive segmented diamond grit slices concrete, granite, and brick with ease.

## Overview

The EZARC 4-1/2 inch Segmented Diamond Blade is engineered for high-performance cutting of masonry materials including concrete, granite, and brick. Featuring a segmented diamond grit design, it delivers 30% faster cutting speeds while its cooling gaps prevent overheating and debris buildup. Compatible with most 7/8" arbor angle grinders, this durable blade offers spark-free, burn-free cuts in both dry and wet conditions, making it an essential tool for professionals and DIY enthusiasts aiming for precision and efficiency.

## Description

EZARC 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack): desertcart.com: Tools & Home Improvement

Review: Made My Job So Much Easier! - I needed to take apart an outdoor fireplace, and at first, I was using a chisel—but I kept breaking bricks and struggling with the mortar. After switching to this EZARC diamond blade, the difference was night and day! It cut through the mortar effortlessly, allowing the bricks to come apart with ease. The blade is sharp, durable, and perfect for cutting through concrete, granite, and masonry. If you’re tackling a similar project, this is a must-have tool. Highly recommend!
Review: Cut like butter - This product worked very well on old poured concrete. Cut like butter.

## Features

- 【Stone Master】EZARC Segmented diamond saw blade is designed for aggressive cutting of masonry materials such as granite, concrete, sandstone, and limestone. Whether you are a construction worker, plumber, paver, DIY'er this cutting blade is perfect for you.
- 【Fast Cutting Speed】Segmented diamond cutting discs increase cutting speeds by 30% due to the hardness and sharpness of the diamond grit. The spaces between the segments allow for efficient material removal, leading to increased cutting rates and reduced project times.
- 【Cooling & Debris Removal】The gaps between the diamond segments promote airflow and help dissipate heat generated during cutting. This cooling effect prevents overheating and potential damage to both the disc and the material being cut. Furthermore, the spaces allow for efficient debris removal, ensuring a cleaner workspace and maintaining cutting performance.
- 【Compatibility】EZARC 4.5 inch diamond cutting wheel is suitable for most tile saws and hand-held angle grinders with a 7/8" Arbor. Disc Size:5 Inch; Segment Height: 10mm; Segment Thickness:1.6mm; Maximum: 13,300 RPM.
- 【Reliable Safety】These 4-1/2 inch segmented diamond blades for angle grinders are manufactured with high-strength alloy steel and premium diamond matrix, ensuring spark-free cutting without burn marks on hard materials. They are suitable for both dry and wet cutting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KSWTSZF |
| Best Sellers Rank | #28,519 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Diamond Saw Blades |
| Brand | EZARC |
| Color | Red |
| Date First Available | November 2, 2021 |
| Item Thickness | 1.6 Millimeters |
| Item Weight | 8.8 ounces |
| Item model number | 80751151 |
| Manufacturer | EZARC |
| Material | Alloy Steel |
| Number of Teeth | 9 |
| Product Dimensions | 4.53"L x 4.53"W |
| Style | Segment |
| UPC | 850027462219 |

## Product Details

- **Brand:** EZARC
- **Color:** Red
- **Item Thickness:** 1.6 Millimeters
- **Item Weight:** 0.25 Kilograms
- **Material:** Alloy Steel
- **Number of Teeth:** 9
- **Product Dimensions:** 4.53"L x 4.53"W
- **Style:** Segment
- **UPC:** 850027462219

## Images

![4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack) - Image 1](https://m.media-amazon.com/images/I/911KLwcQEJL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Made My Job So Much Easier!
*by J***R on February 17, 2025*

I needed to take apart an outdoor fireplace, and at first, I was using a chisel—but I kept breaking bricks and struggling with the mortar. After switching to this EZARC diamond blade, the difference was night and day! It cut through the mortar effortlessly, allowing the bricks to come apart with ease. The blade is sharp, durable, and perfect for cutting through concrete, granite, and masonry. If you’re tackling a similar project, this is a must-have tool. Highly recommend!

### ⭐⭐⭐⭐⭐ Cut like butter
*by L***E on October 11, 2025*

This product worked very well on old poured concrete. Cut like butter.

### ⭐⭐⭐⭐⭐ This is the way to go!!
*by E***R on December 2, 2025*

Excellent blade retention. I have been using these on cement board which eats up anything else you cut it with. Great product and much cheaper then the big box stores

## Frequently Bought Together

- EZARC 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick (2-Pack)
- DEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch (DW4725)
- KSEIBI 644030 Diamond Concrete Grinding Wheel 4 1/2 inch for Polishing and Cleaning Stone Concrete Surface, Cement, Marble, Rock, Granite, and Thinset Removing, Angle Grinder Wheels Cup

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-15*