Check the listing for details. Drill America INDIVIDUAL HSS Black & Gold 3 Flat Shank Drill Bits 9/16" - 1-1/2". Color: Black & Gold, Condition: New. Listed at 13.81 USD. This listing is for you desired size and quantity of Drill America KFD3F (Killer Force Drill Bits w/ 3 Flat Shank) Jumbo Individual Drill Bits, available in sizes 9/16" through 1-1/2". Select size and quantity at the top of the listing. This is NOT for an entire set. Drill America KFD3F series contractor grade drill bits are manufactured from M1 High Speed Steel. For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling. 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. 3-Flat shank creates an extra secure hold in your chuck. Common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank. Check out our eBay Shop for a complete selection of great tools!