Compatible: Suitable for all Festool hammer drills and combi hammers. Two clamping holes for fixing to the depth stop. Fro for BHC 18 and KHC 18. Easily fixed: In seconds, the dust extraction device is fixed to the depth stop Practical: Can be flexibly adapted to the drill bit length and can be easily replaced or extended Clear view: The transparent and removable sleeve allows a clear view of the drilling point Low dust in the system: Convenient low-dust work – simply fit it onto the suction hose sleeve and connect it to the mobile dust extractor, Weight: 390.0 grams, Manufacturer: Festool