Manufacturer Part # : 101702E
Description : RUKO step drill bit, Size 2, 13 steps (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2in), 5% cobalt high-speed steel (HSSE-Co5), bright finish, split point, 1/4in diameter 3-surface shank.
