Standard Pack = 1 piece(s). Material = HSS-CO ; Diameter = 23/32 inch ; Length of Cut = 1-5/16 inch ; Overall Length = 5 inch ; Shank Diameter = 3/4 inch ; Coating = Bright ; End Type = Center Cutting ; Helix Angle = 30 Degree ; Length = 2.55 ; Width = 0.55 ; Height = 0.45 ;