Small Bulk Hole Saw Arbor

For use with Greenlee bi-metal hole saws, recessed lighting hole saws and carbide abrasive hole saws (carbide-tipped pilot drill sold separately), can be used with Greenlee No. 901 or 904 bit extensions and hole saws from 14.3 to 30.2 mm (9/16 to 1 3/16 in.)