Standard Pack = 1 piece(s). Coating=Uncoated; Maximum Bore Depth=1.25 IN ; Maximum TPI=10 to 32 IN ; Minimum Bore Diameter=0.32 IN ; Model Number=QIT-3201250; Off Set Point=0.043 IN ; Overall Length=2-1/2 IN ; Projection=0.075 IN ; Right/Left Hand=Quick Change; Shank Diameter=3/8 IN ; Type=Quick Change Internal Threading Tool;