Standard Pack = 1 piece(s). Width = 1.75 ; Height = 0.5 ; Length = 2 ; Coating = TiN ; Diameter Fractional Equivalent = 1-17/32 ; Diameter inch = 1.5313 ; Diameter mm = 38.89 ; Geometry = Standard ; Material = Premium Cobalt ; Series = 3 ; Thickness inch = 1/4 ; Type of Product = Replaceable Drill Insert ;