Dustless drilling on the go. The GDE 18V-26 is a cordless dust extractor which can be powered by any Bosch Professional 18v li-ion battery. It is designed to mount straight onto a Bosch Professional rotary hammer drill (compatibility list below). SpecificationsBattery Voltage: 18vBattery Type: Bosch Professional Lithium IonCompatible with: GBH 2-28 (0.611.267.5xx) GBH 2-28 F (0.611.267.6xx) GBH 2-28 L (0.611.268.5xx) GBH 2-26 (0.611.2A3.0xx) GBH 2-26 F (0.611.2A4.0xx) 11255VSR (0.611.276.0xx) GBH 18V-26 D (0.611.916.0xx)Drilling diameter: 26Maximum drilling depth: 100 mmMaximum drill bit length: 265 mmWeight: 1700 g Features and BenefitsMobile freedom - Dustless mobile work for convenient and clean drillingCompatible for use with popular corded and cordless Bosch Professional rotary hammers, such as GBH 2-26/28 (F/L) and GBH 18V-26 DHigh flexibility - 4 interchangeable dust eyes for bits up to 26 mm in diameter and an extension for bits up to 265 mm in le