Home > Shop > Tools > Power Tool Accessories > Driver Bit & Holders > BOSCH SPEEDCORE 3-1/2" SDS-PLUS THIN-WALL CORE BIT BOSCH SPEEDCORE 3-1/2" SDS-PLUS THIN-WALL CORE BIT Item #: 21654300 Mfr #: T3919SC $180.90 each Checking Inventory Add to Cart