---
product_id: 563486613
title: "DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH)"
brand: "dewalt"
price: "A$111"
currency: AUD
in_stock: false
url: https://www.desertcart.com.au/products/563486613-dewalt-onboard-rotary-hammer-dust-extractor-for-1-inch-sds
store_origin: AU
region: Australia
---

# 99.97% HEPA filtration 300W high suction motor 2-second power-off delay DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH)

**Brand:** dewalt
**Price:** A$111
**Availability:** ❌ Out of Stock

## Summary

> 💨 Drill cleaner, work smarter—because dust is so last season.

## Quick Answers

- **What is this?** DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH) by dewalt
- **How much does it cost?** A$111 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/563486613-dewalt-onboard-rotary-hammer-dust-extractor-for-1-inch-sds)

## 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

- • **Clear Durable Dust Box:** Instantly see when it’s time to empty—no guesswork, just uninterrupted productivity.
- • **Built-in High Suction Motor:** 300W motor powers through tough jobs with superior dust capture and tool performance.
- • **OSHA Table 1 Dust Compliance:** Stay ahead with industry-leading dust management that keeps your workspace safe and regulation-ready.
- • **Quick-Change Replaceable Nozzle:** Swap dust nozzles in seconds to maintain peak efficiency and keep your workflow seamless.
- • **Power-Off Delay for Complete Extraction:** Dust extraction continues 2 seconds after drilling stops—no mess left behind, ever.

## Overview

The DEWALT Onboard Rotary Hammer Dust Extractor (DWH303DH) is a compact, OSHA Table 1-compliant dust management system designed for 1-inch SDS Plus rotary hammers. Featuring a powerful 300W motor, a 2-second power-off delay for continued dust extraction, and a clear dust box for easy monitoring, it removes 99.97% of airborne particles 0.3 microns or larger. Its replaceable dust nozzle and compatibility with drill bits up to 5/8-inch make it an essential upgrade for professionals demanding cleaner, safer job sites.

## Description

This OSHA Table 1-compliant Dust Extractor works with the DCH273 1-inch Hammer. It features an OSHA 1926.1153-compliant Dust Box Assembly. With a filter cleaning mechanism and a HEPA filter, it removes 99.97% of airborne particles 0.3 microns or greater. The Dust Extractor has a powerful built in motor for increased suction during high performance drilling. The 2-second power-off delay ensures that dust extraction continues after the drill is switched off. It accomodates drill bit diameters up to 5/8-inch which allows users to drill overhead for 1/2-inch drop-ins.

## Features

- Table 1-compliant dust management solution for 1 in. Sds Plus rotary Hammers
- 2-Second power off delay ensures dust extraction to continue after drill is switched off
- Clear, durable dust box ensures users can see when dust box needs to be emptied
- Built-in motor increases suction and high tool performance
- Replaceable dust nozzle to quickly change to new nozzle

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DEWALT |
| Part Number | DWH303DH |
| Product Dimensions | 36.83 x 25.88 x 12.54 cm; 2.14 kg |
| Item model number | DWH303DH |
| Size | One Size |
| Colour | Clear |
| Finish | Brushed |
| Material | Metal, Plastic |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Corded Electric |
| Voltage | 120 |
| Maximum power | 300 Watts |
| Item Package Quantity | 1 |
| Special Features | High Suction Power, 2-second Power Off Delay |
| Included Components | DWH303DH Extractor; DWH302DH Dust Box; Side Handle |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Item Weight | 2.14 kg |

## Product Details

- **Brand:** DEWALT
- **Power source:** Corded Electric
- **Voltage:** 120
- **Amperage:** 15 Amps
- **Maximum chuck size:** 13 Millimeters

## Images

![DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH) - Image 1](https://m.media-amazon.com/images/I/61KMR8nxK5L.jpg)
![DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH) - Image 2](https://m.media-amazon.com/images/I/611FMkEPJmL.jpg)
![DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH) - Image 3](https://m.media-amazon.com/images/I/2102rkXg94L.jpg)
![DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH) - Image 4](https://m.media-amazon.com/images/I/71ny1zFlzeL.jpg)

## Frequently Bought Together

- DEWALT Onboard Rotary Hammer Dust Extractor for 1-Inch SDS Plus Hammers (DWH303DH)
- DEWALT 20V MAX SDS Rotary Hammer Drill, Cordless, 3 Application Modes, Bare Tool Only (DCH273B)
- DEWALT DWH302DH Heavy Duty Table 1 Compliant Replacement Dust Box

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**Shop now:** [https://www.desertcart.com.au/products/563486613-dewalt-onboard-rotary-hammer-dust-extractor-for-1-inch-sds](https://www.desertcart.com.au/products/563486613-dewalt-onboard-rotary-hammer-dust-extractor-for-1-inch-sds)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-14*