Machine Tap Tap Style Straight Flute (Hand) Tap Dimension Type Metric Tap Thread Size M7-1.00 Tap Chamfer Plug Number of Flutes 3 Pitch Diameter Limit Not Rated Tap Material Cobalt Tap Finish Steam Oxide Tap Thread Type Metric Coarse Right Hand Thread Length 42.07mm Shank Dia 8.08mm Overall Length 80.00mm Number of Pieces 1WARNING:: California ResidentsThis product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer and birth defects or other reproductive harm.