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=ITL-3201250; Overall Length=2-1/2 IN; Projection=0.075 IN; Right/Left Hand=Left Hand; Shank Diameter=3/8 IN; Thread Angle=60degree ; Type=Internal Threading Tool;