Irwin Cobalt Left Hand Mechanics Length High Speed Steel Drill Bit 5-piece Set

Description

Details:

Features and Benefits:

Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals

Heavy duty spiral flute design produces faster chip ejection

Shorter cutting tip reduces torque for drilling in high tensile strength materials135 degree split point reduces feed pressure for easier penetration without work hardening Ideal for use with screw extractors
Sizes: 5/64″, 7/64″, 5/32″, 1/4″ and 19/64″.