Standard Pack = 1 piece(s). Flute Length = 2 1/4 IN ; Flute Type = Straight Flute ; Large End Diameter = 0.367 IN ; Material = High Speed Steel ; Overall Length = 5 11/32 IN ; Shank Type = Taper Shank ; Size = 0 MT ; Size Type = Taper Size ; Small End Diameter = 0.25 IN ; Type = Roughing ;