Standard Pack = 1 piece(s). Type = Solid Carbide Drill ; Flute Diameter = #31 ; Flute Length = 0.875 Inch ; Shank Diameter = 0.12 Inch ; Overall Length = 1.875 Inch ; Helix Angle = 15 Deg ; Coating = TiCN ; Number Of Flute = 2 ; Included Angle = 135 Deg ;