11/16 X 1/2CARBIDE TIPPED CARBIDE TIPPED SILVER & DEMING DRILL
Alfa USA Carbide Tipped Bowling Ball Drill Bit, 11/16" Diameter, 0.6875 Decimal Equivalent, 3-7/8" Flute Length, 6" Overall Length, High Speed Steel, 118 degree Point, Carbide Tipped, 1/2" Reduced Shank, Made in USA, Right Hand Spiral, 1 per Tube