SDS-max Speed Clean Dust Extraction Bits, 21 in
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|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|Optimized for adhesive anchoring - works with Simpson Strong-Tie® Set-XP® high-strength anchoring adhesive
