Standard Pack = 1 piece(s). Decimal = 0.6563 ; Metric = 16.67 mm ; Length Style = Jobbers ; Coolant Thru = Yes ; Fractional Size = 21/32 inch ; Flute Length = 5-3/16 inch ; Overall Length = 7-27/32 inch ; Shank Diameter = 3/4 inch ; Point Angle = 130 Degree ; Thinning = R Thinning ; Material = HSS-Co ; Coating = V ; Flute Angle = 30 Degree ; Number of Flutes = 2 ; Length = 8.45 ; Width = 1 ; Height = 0.9 ;