Irwin 49999 3 Piece 1/4-Inch, 3/8-Inch, and 1/2-Inch Solid Center Auger Bit Assortment
Power Drill I-100 Auger Bit Sets<br>All bits have a 4-1/2" twist length and a 7-1/2" overall length|Coarse screw point provides fast boring in hard and soft woods|Solid 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<br>Height: 0.667 in<br>Length: 11 3/4 in<br>Width: 2 1/2 in<br>