---
product_id: 34517339
title: "DEWALT DWA4242 Diamond Flush Cut Oscillating Blade"
brand: "dewalt"
price: "496 kr"
currency: NOK
in_stock: true
reviews_count: 13
url: https://www.desertcart.no/products/34517339-dewalt-dwa4242-diamond-flush-cut-oscillating-blade
store_origin: NO
region: Norway
---

# Flush cut design for precision grinding Diamond Grit for unmatched durability Universal fitment for most oscillating tools DEWALT DWA4242 Diamond Flush Cut Oscillating Blade

**Brand:** dewalt
**Price:** 496 kr
**Availability:** ✅ In Stock

## Summary

> 💎 Cut like a pro, last like a legend.

## Quick Answers

- **What is this?** DEWALT DWA4242 Diamond Flush Cut Oscillating Blade by dewalt
- **How much does it cost?** 496 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/34517339-dewalt-dwa4242-diamond-flush-cut-oscillating-blade)

## Best For

- dewalt enthusiasts

## Why This Product

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

## Key Features

- • **Precision Flush Cuts:** Engineered for clean, accurate grout removal and grinding without damaging surrounding surfaces.
- • **Unrivaled Durability:** Diamond-coated grit ensures long-lasting performance even in the toughest materials.
- • **Effortless Efficiency:** Cuts through cementitious plaster and tough aggregates with minimal wear, saving time and money.
- • **Versatile Application:** Perfect for grout, stone, marble, granite, and even rigid core flooring—your all-in-one blade.
- • **Seamless Compatibility:** Universal fitment means no tool left behind—works with nearly all oscillating multi-tools.

## Overview

The DEWALT DWA4242 Diamond Flush Cut Oscillating Blade features a synthetic diamond grit coating for exceptional durability and precision. Designed for multi-purpose grinding and grout removal, it fits universally on most oscillating tools, making it the go-to blade for professionals tackling stone, marble, granite, and rigid core flooring. Trusted by thousands for clean, efficient cuts with minimal wear.

## Description

The DEWALT DWA4242 Diamond Flush Cut Oscillating Blade features Diamond Grit, a synthetic diamond coating for long life in tough applications. This blade is a purpose blade commonly used for grout removal - flush cut design. The DEWALT Diamond Flush Cut blade offers UNIVERSAL FITMENT which allows for use in most oscillating tools.

Review: The right tool, for the right job - For me, this just became the hands down, perfect blade for cutting through cementitious plaster walls. I have a 1939 built house that I am rewiring, and finally got sick of using a sawzall to open up the walls to run wire. A sawzall ended up doing more damage as I cut through one side of each lath, and then started cutting on the opposite side of each lath, and the vibrations ended up ripping out more plaster than I intended. I burned up 3 bimetal blades on my Multi-tool, and didn't even get one opening cut, before deciding to give this Diamond blade a try. For $10 it was worth a try. I have a really high cement and fine aggregate makeup to my plaster walls with no wire reinforcing, and this blade is perfect for my application. Clean, easy cuts through the plaster, then I have to switch out to the wood blades to get through the lath, but it became an infinitely easier job with better results. I cut (6) 12"x12" openings initially (so 24 lf of cement plaster) and I cannot tell any sign of wear. That alone is worth the $10 per blade.
Review: Great for cutting LVP rigid core flooring - I recently installed 900sq. ft. Of Nucore performance lvp flooring. I used this oscillating tool blade to make cutouts around door jambs and cabinets. This thing held up incredibly. Diamond grit has barely worn at all, and I’ve made at least 100 ft of cuts. Downsides: plunge cuts were hard to make without the blade chattering a bunch, chrome finish peeled on the part but that doesn’t really affect its performance.

## Features

- Designed as a multi purpose blade for grinding applications; commonly used for grout removal
- Diamond Grit; a synthetic diamond coating for long life in tough applications
- UNIVERSAL FITMENT which allows for use in most oscillating tools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01GLGFX3K |
| Best Sellers Rank | #217,857 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #288 in Power Oscillating Tool Blades |
| Brand | DEWALT |
| Brand Name | DEWALT |
| Color | Multi |
| Compatible Devices | Most oscillating tools |
| Compatible Material | Granite, Marble, Stone |
| Customer Reviews | 4.2 out of 5 stars 2,100 Reviews |
| Global Trade Identification Number | 00885911471398 |
| Included Components | 1) Diamond Flush Cut Blade |
| Item Dimensions L x W | 5.75"L x 3.81"W |
| Item Type Name | Dewalt - DWA4242 |
| Manufacturer | DEWALT |
| Material | Blend |
| Material Type | Blend |
| Model | DWA4242 |
| Number of Items | 1 |
| Part Number | DWA4242 |
| Product Dimensions | 5.75"L x 3.81"W |
| Style | Classic |
| Style Name | Classic |
| UPC | 885911471398 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** DEWALT
- **Color:** Multi
- **Compatible Devices:** Most oscillating tools
- **Global Trade Identification Number:** 00885911471398
- **Material:** Blend
- **Number of Items:** 1
- **Product Dimensions:** 5.75"L x 3.81"W
- **Style:** Classic
- **UPC:** 885911471398
- **Unit Count:** 1 Count

## Images

![DEWALT DWA4242 Diamond Flush Cut Oscillating Blade - Image 1](https://m.media-amazon.com/images/I/81GWQzE139L.jpg)
![DEWALT DWA4242 Diamond Flush Cut Oscillating Blade - Image 2](https://m.media-amazon.com/images/I/81JbhtfRRdL.jpg)
![DEWALT DWA4242 Diamond Flush Cut Oscillating Blade - Image 3](https://m.media-amazon.com/images/I/41w5BOg24gS.jpg)
![DEWALT DWA4242 Diamond Flush Cut Oscillating Blade - Image 4](https://m.media-amazon.com/images/I/31NCaHoc3mL.jpg)

## Available Options

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

## Questions & Answers

**Q: Will this cut a house brick?**
A: The DWA4242 is designed for grout removal. It is not designed to cut house brick.

**Q: Will this blade fit a dremel multi-max mm45 quick change tool?**
A: While it says it fits the dremel multi tool on the package, the bit falls out with minimum contact effort.

**Q: Will this work I Dremel mm 50?**
A: Most oscillating tools should be able to use this blade. Not sure about dremel though

**Q: Should you or can you use water when cutting limestone with this blade or does it need to be a dry cut?**
A: The DWA4242 is not recommended for cutting limestone. It is for grout removal. We do not recommend using water with the DWA4242

## Customer Reviews

### ⭐⭐⭐⭐⭐ The right tool, for the right job
*by J***F on August 26, 2018*

For me, this just became the hands down, perfect blade for cutting through cementitious plaster walls. I have a 1939 built house that I am rewiring, and finally got sick of using a sawzall to open up the walls to run wire. A sawzall ended up doing more damage as I cut through one side of each lath, and then started cutting on the opposite side of each lath, and the vibrations ended up ripping out more plaster than I intended. I burned up 3 bimetal blades on my Multi-tool, and didn't even get one opening cut, before deciding to give this Diamond blade a try. For $10 it was worth a try. I have a really high cement and fine aggregate makeup to my plaster walls with no wire reinforcing, and this blade is perfect for my application. Clean, easy cuts through the plaster, then I have to switch out to the wood blades to get through the lath, but it became an infinitely easier job with better results. I cut (6) 12"x12" openings initially (so 24 lf of cement plaster) and I cannot tell any sign of wear. That alone is worth the $10 per blade.

### ⭐⭐⭐⭐⭐ Great for cutting LVP rigid core flooring
*by B***P on June 2, 2022*

I recently installed 900sq. ft. Of Nucore performance lvp flooring. I used this oscillating tool blade to make cutouts around door jambs and cabinets. This thing held up incredibly. Diamond grit has barely worn at all, and I’ve made at least 100 ft of cuts. Downsides: plunge cuts were hard to make without the blade chattering a bunch, chrome finish peeled on the part but that doesn’t really affect its performance.

### ⭐⭐⭐⭐⭐ Great buy.
*by T***J on August 21, 2026*

Very well made and should last a long time.

## Frequently Bought Together

- DEWALT DWA4242 Diamond Flush Cut Oscillating Blade
- DEWALT Dwa4219 Oscillating Carbide Grout Removal Blade

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-19*