Standard Pack = 1 piece(s). Flute Length = 3 IN ; Flute Type = Straight Flute ; Large End Diameter = 0.517 IN ; Material = High Speed Steel ; Overall Length = 5 IN ; Shank Type = Straight Shank ; Size = 1 MT ; Size Type = Taper Size ; Small End Diameter = 0.3674 IN ; Type = Roughing ;