Standard Pack = 1 piece(s). Head Length = 1.25 IN ; Head Width = 0.5 IN ; Inscribe = 1/4 IN ; Metric Inscribe = 11 IN ; Minimum Bore Diameter = 0.58 IN ; Overall Length = 5.5 IN ; Right/Left Hand = Right ; Shank Size = 0.62 IN ; Type = Internal Threading Toolholder ;