MM17PC Cobalt Drill Bit

MM 17 Piece, Cobalt Drill Bit Set, Manufactured With Cobalt To Drill Into Hard Abrasive Materials Such As Stainless Steel, Pipe, Iron, Conduit, 3 Flats On Shank Reduce Slipping In The Chuck, 135 Split Point Prevents Walking, Includes Sizes 5/64", 3/32",7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 5/16", 3/8", 9/32", 11/32" & 1/16" & Heavy Duty Case, Clamshell.