You are bidding on One ACME 7/16″ 10TPI single pass tap 4 flutes Choice of Right or Left handed threads. These are for manual hand tapping. Made with High Speed Steel and are Titanium Nitride coated. They come packaged in a plastic storage holder. Labeled for easier identification. Purchase with confidence that if you have an issue it will be resolved quickly.If you have questions please ask. (I Also have 3/8″ 10tpi, 3/8″ 12tpi, 1/2″ 10tpi Taps available Please see the store!) Now shipping with the Ebay international shipping program. Thank you for viewing my ad and be sure to take a look at the store.