Ideal for dust free drilling up to 16mm in diameter with excellent suction and has a maximum drilling depth of 160mm High-quality washable HEPA filter capable of achieving 99.5% efficiency with dust particles as small as 0.3 microns

DeWALT 18v Cordless Dust Extraction System Bare Unit - 99.5% efficiency with dust particles as small as 0.3 micronsThe Dewalt D25303DH Cordless Dust Extraction System is ideal for dust free drilling up to 16mm in diameter and is powered by an independent motor maintaining maximum hammer performance with no decrease in durability. The extractor continues to operate for two seconds after the hammer trigger is released to ensure any debris in the telescope or hose is completely removed. The high quality washable HEPA filter is capable of achieving 99.5% efficiency with dust particles as small as 0.3 microns

Dust collection box can be attached to DWH079D Dust Evacuator to remove dust via DEWALT extraction systems Prevents dust contamination in environments such as houses, offices and hospitals. Enables drilling close to dust sensitive equipmentThe extractor continues to operate for two seconds after the hammer trigger is released to ensure any debris in the telescope or hose is completely removed

High quality washable HEPA filter capable of achieving 99.5% efficiency with dust particles as small as 0.3 micronsPowered by an independent motor maintaining maximum hammer performance with no decrease in durability Dust box evacuators are designed to empty onboard dust boxes and provide an easy solution to safely disposing of dust. Remove the dust box from your tool, slide it onto the Dust Box Evacuator, and turn on the vacuum to clear the dust box in seconds. The D25303DH dust extractor features a powerful built-in motor offering excellent suction and high-performance drilling. The 2-second power-off delay ensures that dust extraction continues which ensures any debris in the telescopic hose is completely removed after drill is switched off. The D25303DH is tool free for easy attachment and removal. It features a durable clear high capacity dust box, replaceable HEPA Filter. The D25303DH fits up to 16mm bits and has a 160mm maximum drilling capacity. Compatible with DCH273 and DCH274 18V XR SDS-Plus Hammers.