Steelex Plus D2798 - 5/8" x 18 UNF Hole Saw Arbor

This Hole Saw Arbor features a hex shank to prevent slipping under heavy loads. No tools are required to remove hole saws from arbor. Includes a replaceable pilot drill. Hex shank size is 7/16". Thread size for hole saws is 5/8"-18 UNF.