Irwin 49908 1/2" Auger Drill Bit Pack of 2

 Irwin 49908 1/2" Auger Drill Bit Pack of 2-------------------------------* Solid center design provides extra rigidity while boring.* Single-spur cutting edge scribes the circumference of the hole for a smoother finish.* Coarse screw point provides fast boring in hard and soft woods.Features and further details-------------------------------* 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.