Bosch GDE 16 CYL Professional Dust Extraction for virtually dust-free drilling with Bosch impact drills. Its optimised shape enables clean and tidy work, reduces cleaning times, and improves user protection. Provides convenient, one-click connection to tools and vacuum cleaners. Compatible with: GSB 16 RE, GSB 19-2 RE, GSB 20-2, GSB 21-2 RE/RCT, and GSB 24-2 Professional Impact Drills. Specifications: Max. Drilling Diameter: 16mm. Max. Drilling Depth: 120mm. Weight: 0.52kg.