Dust Extraction Surface Attachment Dust Compartment Type Separate Vacuum OSHA Table 1 Compliant Part of OSHA Table 1 Compliant Solution Extractor Mounting Location Work Surface Compatible Chuck Style SDS-Max SDS-Plus Application Drilling Compatible Hose Diameters 1 1/4 in 1 3/8 in 2 in Wet or Dry Use Dry Filtration Type HEPA Maximum Application Diameter 2 1/2 in Solid Bit Optimal Drilling Range in Concrete Up to 2 1/2 in Product Type Dust Extraction Surface Attachment