Tap Set, Tap Grouping Tap Set, Tap Style Straight Flute (Hand), Tap Dimension Type Metric, Tap Thread Size M20-2.50, Tap Chamfer Bottoming, Plug, Taper, Number of Flutes 4, Pitch Diameter Limit D7, Tap Material High Speed Steel, Tap Finish Uncoated, Number of Pieces 3, Thread Length 2 In., Thread Direction Right Hand, Tap Thread Type Metric Coarse, Shank Dia. 0.652 In., Overall Length 4-15/32 In., Standards Unified and American National Threads, Includes One Each Taper, Plug, and Bottoming. This item has been restricted from sale in the following state(s): []