Standard Pack = 1 piece(s). Flute Length = 10 IN ; Flute Type = Straight Flute ; Large End Diameter = 1.05 IN ; Material = High Speed Steel ; Overall Length = 13 5/8 IN ; Shank Type = Straight Shank ; Size = 12 IN ; Size Type = Wire Gage Size ; Small End Diameter = 0.842 IN ;