Product Overview
Hole Enlarging Core Drills, 9/16" Hole Size, 0.5625 Decimal Equivalent, 1/2" Shank Size, 3/8" Minimum Starting Hole Size, 1-7/8" Flute Length, 4-5/16" Overall Length, High Speed Steel, 4 Flute, 3 Flats on Shank, Black & Gold Finish, Right Hand, 1/Tube. Alfa Tools HED133 9/16" Hole Enlarging Core Drill
