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 Submersible Pump Precision Ball Detent Design: Secure Precision Ball Detent Design: Secure retention mechanism locks sockets and drivers firmly into place Manufacturer Bosch Power Tools Model Part Number GBH18V 45CK24 Chuck Drive System SDS max Quick Change Chuck Impact Energy (EPTA) 9 OSHA Table 1 Compliance: Removes up to 90% of airborne respirable silica dust when connected to a compatible dust collection extractor 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