Irwin Cobalt Drill Bits, 1/4"

Irwin Cobalt Drill Bits, 1/4"

Irwin

SKU: M457222 63116

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$4.16

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SKU:: M457222 63116
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This Item: Irwin Cobalt Drill Bits, 1/4"
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Description
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Irwin

Constructed of M-35 5 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° split point reduces feed pressure for easier penetration without work hardening

1/4", 1-3/8" twist length, 2-1/2" overall length.