Vermont Gage 18mm HSS Annular (Hole) Cutters - 2" Depth

All cutters come with 3/4" shank diameter with two flats at 90º to fit most magnetic drills * Made of sturdy M-2 Steel construction, which enables you to cut a burr-free hole * Penetrates rapidly, cutting only the periphery of the hole, thus allowing the pilot pin to eject the center plug of steel.