Standard Pack = 1 piece(s). Head Length = 1.57 IN ; Head Width = 0.62 IN ; Inscribe = 3/8 IN ; Metric Inscribe = 16 IN ; Minimum Bore Diameter = 0.75 IN ; Overall Length = 7 IN ; Right/Left Hand = Right ; Shank Size = 0.75 IN ; Type = Internal Threading Toolholder ;