Specifications: Standard 3/4" Shank with flats at 90°. Annular (Hole) Cutters enables you to cut a burr free hole. It penetrates rapidly, cutting only the periphery of the hole thus allowing the pilot pin to eject the center plug of steel. Cutters are interchangeable with other standard hole cutting systems. Gold (TiN) Coating for higher feeds and speeds, reduced heat at the cutting edge, added lubricity and longer tool life.
