Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “1-13/16″ Hex Diameter Die Stock, 2 Available” has been added to your cart. Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand$75.00 1 in stock Add to cart Category: Tapping Description Description Acme Tandem Tap, 7/8″ – 6 TPI Right Hand Related products Procunier #3 Tapping Head, MT #2 Shank $199.00 Add to cart Ridgid Push Pull Tapper No. 9000 $49.00 Add to cart Hand Tapper on Stand, 2 Collets $99.00 Add to cart STM JSN7 Tapping Head w/ R-8 Shank $149.00 Add to cart