Irwin 88814 Speedbor 7/8" x 6" Spade Bit Pack of 3

* Irwin* 88814* Speedbor 7/8" x 6"* Pack of 3 Drills holes 2X faster*. More Holes. Less Time Lasts 2X Longer* to get more done Chamfered cutting edges for increased durability Patented Blue Groove parabolic scoop for faster chip removal Designed for impact drivers with 1/4" impact rated shank