The 402976M Dust Extraction Attachment for Cordless Rotary Hammer DH18DBLP4 is a self-contained unit with a HEPA filter that is compliant with OSHA’s silica dust exposure regulations It captures 99. 97% of particles 0. 3 microns and larger. This unit has a guide hole designed to align with the hammer and bit for accurate drilling. It connects to the hammer drill body and uses the power provided by the battery. This attachment has automatic power off with a three second delay, allowing for the unit to collect any remaining dust.
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Same Accessories. New name. Hitachi Power Tools has renamed to Metabo HPT
Self contained unit with a HEPA Filter captures 99. 97% of particles 0. 3 microns and larger
12. 36 CFM airflow rate
Translucent collector box with 300 ml filter capacity
3-Second vacuum run-off time for effective extraction of additional particles
Powered by Li-Ion battery when unit is connected to the tool
Capacities: 11/64′ to 25/32′ effective bit diameter, 1-31/32′ to 3-15/16′ effective bit length, 3-11/32′ max effective hole drilling depth