Tap, Tap Style Straight Flute (Hand), Tap Dimension Type Inch, Tap Thread Size 1/4 In.-20, 1/4 In.-28, 5/16 In.-18, 5/16 In.-24, 3/8 In.-16, 3/8 In.-24, 7/16 In.-14, 7/16 In.-20, 1/2 In.-13, 1/2 In.-20, Tap Chamfer Plug, Number of Flutes 4, Pitch Diameter Limit H3, Tap Material High Speed Steel, Tap Finish Bright. This item has been restricted from sale in the following state(s): []