Onboard Dust Extractor for 1 in. SDS Plus Hammers

The DEWALT DWH303DH Cordless Dust Extractor is an on-tool dust extraction solution compatible with select 1 in. SDS-Plus rotary hammers, including the DCH273B and DCH273P2 models. This extractor mounts directly onto compatible rotary hammers for dust collection purposes and features a self-contained dust compartment with HEPA filtration; filter is rated to capture particles at 0.3 microns or greater during dry drilling applications.

Key Features of the DEWALT DWH303DH Cordless Dust Extractor:

• Filtration Type: Equipped with a HEPA filter suitable for fine particle capture during drilling tasks.


• Extractor Mounting Location: Mounts directly onto compatible rotary hammers for dust collection purposes.


• Maximum Application Diameter: Compatible with drill bits up to 5/8 in.; solid bit drilling range: 5/8 in.–6 in. (concrete)


• Power-Off Delay: Includes a built-in motor and a two-second power-off delay feature that continues suction after the tool stops running.


• Dust Compartment Type: Self-contained clear dust box allows users to monitor fill level and remove collected debris as needed.


• Easily Adjusted Depth Stop: Adjustable depth gauge assists users when setting anchor hole depths overhead or within limited space environments.


• Kit Contents: Comes complete with (1) DWH302DH Dust Box, (1) DWH303DH Extractor, and (1) Side Handle for added control during operation.


• OSHA Table 1 Compliant: Rated for use under OSHA Table 1 standards when paired with specified rotary hammer models using dry methods only.