RYOBI introduces the 1-1/4 in. 1-Piece Hole Saw. This hole saw features a deep cup that allows the user to cut through all 2X material in one pass and also has an aggressive tooth design for any encounters with nails while cutting. To learn more about RYOBI tools, go to RYOBItools.com and check out RYOBI Nation. See below for more information on this tool.