HOLLOW DRILL BIT: Connects to a vacuum system to deliver up to 50% time savings versus the conventional drill-blow-brush-blow anchor-installation method MEETS OSHA STANDARDS FOR ADHESIVE ANCHORING: Work in conjunction the pro+guard dust system to help users move toward compliance with the osha silica dust table 1 regulation FASTER DRILLING: Provides up to 25% greater drilling speed thanks to less dust and reduced friction GREAT DURABILITY: One-Piece design offers comparable life to bosch bulldog bits PART OF A DUST-REDUCTION ENGINEERED SOLUTION: Included rubber adapter and bit works with a vacuum system to manage airborne silica dust FASTER FOR ANCHORING: Installs anchors up to 50% faster when compared with the standard hand-cleaning method ROBUST CONSTRUCTION: Designed for sds-plus hammers