The Cordless dust extraction system is ideal for dust-free drilling with D25323/D25324 2 kg L-Shape Hammers up to 16 mm in diameter. The high-quality washable HEPA filter is capable of achieving 99.5% efficiency with dust particles as small as 0.3 microns. Maximum extraction is maintained at all times regardless of the hammer speed. Features and Benefits Powered by own independent motor ensuring consistent high tool performance Low-weight design that offers excellent comfort and near-perfect balance Automatic 2-second switch off time delay to ensure dust from drilled hole is completely cleaned Dust Head Adapter allows drilling in tight spaces (min 42 mm) A quick release for easy tool free assembly. Large kit box For use with DCH283, DCH323, DCH333, DCH334, D25333 and D25334 corded hammers Typical Applications Cordless solution ensures this system can be used anywhere. Preventing dust contamination in environments such as houses, offices and hospitals or drilling close to dus