Dust Nozzle Dust Compartment Type Separate Vacuum OSHA Table 1 Compliant Part of OSHA Table 1 Compliant Solution Extractor Mounting Location On-Tool Compatible Chuck Style SDS-Plus Application Drilling Compatible Hose Diameters 1 1/4 in Wet or Dry Use Dry Filtration Type HEPA Maximum Application Diameter 5/8 in Solid Bit Optimal Drilling Range in Concrete 5/8 in to 4 in Product Type Dust Nozzle Compatible with Manufacturer Part Number D25303DH DWH303DH