Bosch SDS max Drill Bit DXS5060 1 1 8 Inch x 17 In Speed Clean Hollow Concrete Carbide Tipped 4 Cutter Dust Extraction Rotary Hammer Laser Level and wall studs on commercial and wall studs on commercial and residential structural framing jobsites fine aggregate dust 156 inches (5 32") Cutter Head Configuration 4 Cutter Geometry (Solid Carbide Tipped) Dust Extraction Method Hollow Internal Steel Channel Impact Rating Percussion Rated for SDS max Rotary Hammers Silica Dust Capture Rate Up to 90% Airborne Dust Collection Primary Target Materials Reinforced Concrete OSHA Table 1 Compliance: Removes up to 90% of airborne respirable silica dust when connected to a compatible dust collection extractor