Standard Pack = 1 piece(s). Material = Carbide ; Diameter = 5/8 inch ; Length of Cut = 1-1/4 inch ; Overall Length = 3-1/2 inch ; Shank Diameter = 5/8 inch ; Coating = Bright ; End Type = Center Cutting ; Helix Angle = 30 Degree ; Length = 2.55 ; Width = 0.55 ; Height = 0.45 ;