Standard Pack = 1 piece(s). Decimal Equivalent = 0.6250 IN ; Flute Length = 2 1/4 IN ; Flute Type = Straight Flute ; Material = High Speed Steel ; Number of Flutes = 6 - 8 ; Overall Length = 9 IN ; Shank Type = Straight Shank ; Size = 5/8 IN ; Size Type = Fractional Size ; Type = Straight Shank / Straight Flute ;