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.
Used for Hole Saws 1-1/4-Inch to 6-Inch
Hardened Carbon Steel Construction for Strength
Split Point Pilot Drill for Faster Penetration and Less Walking