Irwin 63114 7/32 Inch Cobalt Left Handed Mechanics Length, Fractional, Bulk Drill Bits 305 Series
Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metalsHeavy duty spiral flute design produces faster chip ejectionShorter cutting lips reduce torque for drilling in high tensile strength materials.135-degree split point reduces feed pressure for easier penetration without work hardening Size- 7/32" Twist Length- 1-1/4" Overall Length- 2-3/8"