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 Tap, Acme Tandem , 1″ – 5 TPI Right Hand $95.00 Read more Ralmikes Veratile Tap Tool #00-#6 Taps, 1/2″ Shank $75.00 Read more Collet, 3/8″, 3E, Procunier $10.00 Read more Collet, 1/4″, 3E, Procunier $10.00 Read more