Round shank is designed for use in power drills, drill presses, and boring machines with 1/2" or larger chuck
Full-length heat treated bit guards against bending in heavy-duty applications and strengthens the twist where the greatest strain occurs
Heavy stem increases strength and rigidity while reducing vibration. Shank length is 2"
Medium-fast screw point ideal for general woodboring applications

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Additional Information

Manufacturer: Irwin Tools

For More Information on the Boring Machine Auger Bits, [Click Here] to Link to Manufacturer Web Site

SKU	Info/Size
45305	Dia.: 5/16", Twist Length: 6", Overall Length: 8"
45306	Dia.: 3/8", Twist Length: 6", Overall Length: 8"
45307	Dia.: 7/16", Twist Length: 6", Overall Length: 8"
45308	Dia.: 1/2", Twist Length: 6", Overall Length: 8"
45309	Dia.: 9/16", Twist Length: 6", Overall Length: 8"
45310	Dia.: 5/8", Twist Length: 6", Overall Length: 8"
45311	Dia.: 11/16", Twist Length: 6", Overall Length: 8"
45312	Dia.: 3/4", Twist Length: 6", Overall Length: 8"
45313	Dia.: 13/16", Twist Length: 6", Overall Length: 8"
45314	Dia.: 7/8", Twist Length: 6", Overall Length: 8"
45316	Dia.: 1", Twist Length: 6", Overall Length: 8"
45406	Dia.: 3/8", Twist Length: 8", Overall Length: 10"
45407	Dia.: 7/16", Twist Length: 8", Overall Length: 10"
45409	Dia.: 9/16", Twist Length: 8", Overall Length: 10"
45411	Dia.: 11/16", Twist Length: 8", Overall Length: 10"
45412	Dia.: 3/4", Twist Length: 8", Overall Length: 10"
45516	Dia.: 1", Twist Length: 10", Overall Length: 12"
45606	Dia.: 3/8", Twist Length: 12", Overall Length: 14"
45608	Dia.: 1/2", Twist Length: 12", Overall Length: 14"
45610	Dia.: 5/8", Twist Length: 12", Overall Length: 14"
45611	Dia.: 11/16", Twist Length: 12", Overall Length: 14"
45612	Dia.: 3/4", Twist Length: 12", Overall Length: 14"
45613	Dia.: 13/16", Twist Length: 12", Overall Length: 14"
45614	Dia.: 7/8", Twist Length: 12", Overall Length: 14"
45616	Dia.: 1", Twist Length: 12", Overall Length: 14"

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