Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit Set – 5 Pc

5-piece pouched set includes drill bit sizes 5/64″, 7/64″, 5/32″, 1/4″ and 19/64″ 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 lips reduce torque for drilling in high tensile strength materials 135-degree split point reduces feed pressure for easier penetration without work hardening Ideal for use with screw extractors