Dust Extraction Adapter AV-BHC/KHC
Less dust when hammer drilling and chiseling: The compatible dust extraction device fits all Festool hammer drills and combi hammers, works with the extraction system and is adjustable to your drilling length.

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PROJECT.
PLAN THE
DETAILS.
Less dust when hammer drilling and chiseling: The compatible dust extraction device fits all Festool hammer drills and combi hammers, works with the extraction system and is adjustable to your drilling length.
Start with the surface, the existing finish and the way the space or equipment is used. Our team can help you work through product choices and the requirements for your project.
Get into the details
The project.
Identify the material, its condition and the work you’re planning.
The system.
Confirm product suitability, preparation and compatibility with our team.
The conditions.
Check the current manufacturer instructions for application, installation or maintenance requirements.
THE DETAILS.
ALL HERE.
Keep the technical information close.
Use the current manufacturer documents when planning the work.
| Product number | 577524 |
|---|---|
| Dust extraction connection dia. | 1-1/16" / 1-7/16" (27 / 36 mm) |
| Gaiter dia. (inside/outside) | 2-1/16" / 2-15/16" (55 / 75 mm) |
| Drill bit dia. | 0 - 1" (0 - 26 mm) |
Full product details, applications & manufacturer specifications
Less dust when hammer drilling and chiseling: The compatible dust extraction device fits all Festool hammer drills and combi hammers, works with the extraction system and is adjustable to your drilling length.
Easy to use and attach with depth stop function making the dust extraction nozzle the ideal companion for every job.
Recommended uses
Tools & equipment.
- Product number
- 577524
- Dust extraction connection dia.
- 1-1/16" / 1-7/16" (27 / 36 mm)
- Gaiter dia. (inside/outside)
- 2-1/16" / 2-15/16" (55 / 75 mm)
- Drill bit dia.
- 0 - 1" (0 - 26 mm)
Complete your project.
Companion products for the selected product and system.

Cordless rotary hammer drill KHC 18 EB-Basic
Add the matching dust extraction adapter to the KHC 18.
For the BHC/KHC models listed by Festool; use a suitable extractor and the correct drill configuration.
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Share the surface, its condition and what it needs to stand up to. We’ll help you work through the product choices and preparation.
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