Arbor,3/8" Shank W/3 Flats (pkgd)

The best arbor in the industry ensures a solid connection without any gaps or wobbling

Arbors include replaceable, high-speed steel pilot drill

Pilot drills have unique split-point tip design

Use with Greenlee bimetal hole saws, recessed light holesaws and carbide-grit hole saws (carbide-tipped pilot drill sold separately)

Can be used with Greenlee #901 or #904 bit extensions