Standard Pack = 1 piece(s). Diameter = 0.49 Inch ; Tip Width = 0.057 Inch ; Neck Length = 1.3 Inch ; Flutes = 5 Inch ; Thread Size = 3/4-6 Inch ; Shank Diameter = 0.5 Inch ; Overall Length = 3.5 Inch ; Type = Acme ;