Standard Pack = 1 piece(s). Flute Length = 1 15/16 IN ; Flute Type = Spiral Flute ; Large End Diameter = 0.2008 IN ; Material = High Speed Steel ; Overall Length = 3 3/16 IN ; Shank Type = Straight Shank ; Size = 2 IN ; Size Type = Wire Gage Size ; Small End Diameter = 0.1605 IN ;