Irwin Industrial Tools Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit Sets - 30520
Left-Hand Mechanics Length Cobalt High Speed Steel Drill Bit Sets Features:
- 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
- Includes sizes 5/64", 1/4", 19/64", 5/32", and 7/64"
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