Lenox 1779801 Lenox 2L T2 Arbor (1779801)

Lenox 1779801 2L Arbor with 4-1/4-Inch Pilot Drill Bit for Hole Saws. The Lenox Tools 1779801 2L Arbor with 4 1/4-Inch Pilot Drill Bit for Hole Saws 1-1/4-Inch - 6-Inch is a durable, long-lasting arbor that works with most hole saws. The 2L Arbor Simply allows you to screw the hole saw onto the arbor, slide up the drive pins and lock it in. The arbor also allows for you to replace the pilot bits through the use of a hex key and a set screw.