8 Piece M35 Cobalt Reduced Shank Drill Bit Set in Metal Case 9/16 1 X 16Ths
135 degree split point tip for self-centering and reducing thrust. Reduced Shank Drills expand the size range capacity of a portable drill chuck. 8 Piece Set with 1/2 Reduced Shank Drill Bits. Size 9/16″ – 1″ x 1/2 Shank.