Drill America - DWDN39/64 39/64" High Speed Steel Black Oxide Drill Bit, DWDN Series: Amazon.com: Tools & Home Improvement
Dormer 39/64 in A100 Jobber Drill 5966663, Right Hand Cut, Steam Tempered Finish, 178 mm Overall Length, 4 x D Standard Spiral Flute, High-Speed Steel | RSHughes.com
Drill America 39/64 in. High Speed Steel Twist Black and Gold Reduced Shank Drill Bit with 1/2 in. Shank KFDRSD39/64 - The Home Depot
KnKut 39/64" Fractional 1/2" Reduced Shank Drill Bit
936984-6 Stubby Length Drill Bit, Drill Bit Size 39/64", Drill Bit Point Angle 118 °, Conventional Point | Imperial Supplies