IRWIN SPEEDBOR 1" x 7-1/2" Power Drill Auger Bit

Full-length heat-treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge Scribes the circumference of the hole; coarse screw point provides fast boring in hard and soft woods.

• 7 1/2" overall length
• 4 1/2" twist
• 1" diameter
• 5/16" hex shank size
• Single spur design scribes the circumference of the hole first to leave a smoother finish
• Coarse screw point provides fast boring in both soft and hard woods
• Cutting edge precision ground for long life
• Full length heat treatment guards against bending bit in heavy-duty applications
• Wide lands keep bit straight as it bores through the hole
• Solid center design provides extra rigidity while boring
• Vortex flute geometry
• This design funnels wood chips to the inside of the bit and away form the outside diameter, this yields a faster cleaner cut

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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