$0.67: BOSCH Fractional Jobber Black Oxide Drill Bit (various sizes) at Amazon

BOSCH Fractional Jobber Black Oxide Drill Bit (various sizes) is available for $0.67 on Amazon. Shipping is free with Prime or on $35+ orders. Available sizes include 1 Count (Pack of 1), 5/16-Inch, and 7/32-Inch.