Home Slickdeals BOSCH SP515 4 Piece Hex Shank Countersink Drill Bit Set with #6,... Slickdeals BOSCH SP515 4 Piece Hex Shank Countersink Drill Bit Set with #6, 8, 10, and #12 $13.80 + Free Ship w/Prime By ARCOM - 26 November 2022 31 0 SHARE Facebook Twitter Go to the deal page: BOSCH SP515 4 Piece Hex Shank Countersink Drill Bit Set with #6, 8, 10, and #12 $13.80 + Free Ship w/Prime