The Crevice Nozzle connects to dust extractor tubes for Bosch dust extractors. The Crevice Nozzle is specially designed for accessing hard-to-reach areas. It is ideal for reaching into corners and grooves. Crevice nozzle • External Dust Extraction Device • Crevice Nozzle is specially designed for accessing hard-to-reach areas • Ideal for reaching into corners and grooves • Connects to dust extractor tubes for Bosch dust extractors Specifications: Diameter mm: 49,0