RYOBI introduces the 10-Piece Wood Spade Bit Set. This set is perfect for wood drilling applications. The spade bits feature a 1/4 in. hex shank that is compatible with all drills and impact drivers. Providing up to 3X faster drilling, this set is equipped will all your projects needs. It includes a storage mat for additional organization on and off the job site. The double wing spurs on the spade bits provide easy hole formation and prevents break out. This assortment is perfect for all of your projects including wood surfaces. This set is a consumable item and includes (1) 1/4 in. spade bit, (1) 3/8 in. spade bit, (1) 1/2 in. spade bit, (1) 9/16 in. spade bit, (1) 5/8 in. spade bit, (1) 11/16 in. spade bit, (1) 3/4 in. spade bit, (1) 13/16 in. spade bit, (1) 7/8 in. spade bit, and (1) 1 in. spade bit.