Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand$75.00 Category: Tapping Description Description Acme Tandem Tap, 7/8″ – 6 TPI Right Hand (2 Available $75.00 each) Related products Geometric Die Head, 3/4″ Shank, Chaso 9/16″ ED $149.00 Read more Tap Head, Collapsible, 1-1/4″, Geometric $149.00 Read more Tapping Head, Procunier #1E 3/4″-16TPI Threaded Spindle $49.00 Read more Sale! Die Head, Threading Threads, National Acme DS 1-5/8 $149.00 Original price was: $149.00.$39.00Current price is: $39.00. Read more