Irwin Tools 6" Aircraft Extension High Speed Steel Fractional Straight Shank Drill Bits

SKU / Product Info	Quantity
66608 1/8", Twist Length 1-5/8"
66612 3/16", Twist Length 2-5/16"
66614 7/32", Twist Length 2-1/2"
66616 1/4", Twist Length 2-3/4"
66620 5/16", Twist Length 3-3/16"
66624 3/8", Twist Length 3-5/8"
66632 1/2", Twist Length 4-1/2"

Quick Overview

Ideal for drilling in hard-to-reach areas and for running wires and cable
Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance
For general use in wood, metal, and plastic
Black oxide coating resists corrosion
135 degree split point ensures a true start and eliminates bit walking

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Additional Information

Manufacturer: Irwin Tools

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