Irwin 316015 Drill Bit Set, General-Purpose, Cobalt HSS, Black Oxide

Description

Constructed of M-42 8% cobalt HSS for super abrasive resistance in tough metals. Bits have a 135 deg split point which reduces feed pressure for easier penetration. Includes two 1/16 in, two 5/64 in, 3/32 in, two 7/64 in, 1/8 in, two 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in, 5/16 in, 3/8 in and one rubber-sided case with sliding latch for added security.