Standard Pack = 1 piece(s). Coating=Uncoated; Maximum Bore Depth=0.75 IN; Maximum TPI=8 to 24 IN; Minimum Bore Diameter=0.49 IN; Model Number=ITL-490750; Overall Length=2-1/2 IN; Projection=0.12 IN; Right/Left Hand=Left Hand; Shank Diameter=1/2 IN; Thread Angle=60degree ; Type=Internal Threading Tool;