Home > Shop > Tools > Power Tool Accessories > Driver Bit & Holders > BOSCH SPEEDCORE 1-7/8" SDS-PLUS THIN-WALL CORE BIT BOSCH SPEEDCORE 1-7/8" SDS-PLUS THIN-WALL CORE BIT Item #: 21654250 Mfr #: T3914SC $103.20 each Checking Inventory Add to Cart