Irwin Tools 49918 Power Drill I-100 Auger Bit, 1-1/8" SpecialDiscount both faces are fully polished

both faces are fully polished

Strong initial grab reduces edge curl

It operates 30% more quietly than comparable units and with 35% greater efficiency

Shank size: 7/16"

Made with a rubber-mounted

Irwin Tools 49918 Power Drill I-100 Auger Bit, 1-1/8" SpecialDiscount both faces are fully polishedSolid center design provides extra rigidity while boring. 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, producing a faster, cleaner cut. Coarse screw point provides fast boring in hard and soft woods. Diameter: 1 1 8" Shank size: 7 16" Power drill I 100 Solid center design provides extra rigidity while boring Wide lands