This product is easy to use.This product is highly durableThis product is manufactured in ChinaCobalt steel extends cutting edge life and maintains cutting life after resharpeningExtra hard drill for greater wear135-Degree split point tip starts on contact, cuts with less forceReduced shank above 3/8-Inch allows the use of larger drill bits in a 3/8-Inch chuckSimilar cobalt sets available for almost every drilling application
Constructed of M-42 eight percent cobalt high speed steel for super abrasive resistance in tough metals. Bits have a 135 degree split point which reduces feed pressure for easier penetration. Includes: (2) 1/16", (2) 5/64", 3/32", (2) 7/64", 1/8", (2) 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" and (1) rubber-sided case with sliding latch for added security.
Brand: Irwin Tools, Model: 316015, Size: 15pc