Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bits

• 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

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