Integrated vacuum GDE 18V-26 D. The independently usable 18V dust extractor GDE 18V-26 D enables dust-free mobile work for clean and precise results in a variety of drilling applications. It can be retrofitted for use with numerous common corded and cordless Bosch Professional high-performance rotary hammers and features four interchangeable dust eyes for fixed or quick-change chucks and drill bits up to a diameter of 26 mm, as well as an extension for drill bits up to 265 mm in length. This dust extraction system is compatible with GBH 2-26, GBH 2-28, and GBH 18V-26 D Professional and can be operated with all Bosch Professional 18V batteries and chargers. It is also compatible with AMPShare, the cross-brand battery alliance. The GDE 18V-26 D also includes a HEPA filter. Fixed chuck with dust eye, 16 mm diameter. Quick-change chuck with dust eye, 16 mm diameter. Fixed chuck with dust eye, 26 mm diameter. Quick-change chuck with dust eye, 26 mm diameter. Extension. Metal adapter. Box.