Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “Tapmatic 200X Non Reversible Tapping Head, 1/2″ Shank” 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 Hand Tapper on Stand, 2 Collets $99.00 Add to cart Procunier #3 Tapping Head, MT #2 Shank $199.00 Add to cart Tapmatic 200X Non Reversible Tapping Head, 1/2″ Shank $49.00 Add to cart Procunier #1E Tapping Head, 3/4″-16TPI Threaded Spindle $49.00 Add to cart