Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand Sale! Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand$75.00 $67.50 Category: Tapping Description Description Acme Tandem Tap, 7/8″ – 6 TPI Right Hand (2 Available $75.00 each) Related products Sale! Tapping Head, Procunier #4 w/ Morse Taper #3 Shank $195.00 $175.50 Read more Sale! Ralmikes Veratile Tap Tool #00-#6 Taps, 1/2″ Shank $75.00 $67.50 Read more Sale! Collet, 5/8″, 3E, Procunier $10.00 $9.00 Read more Sale! Tapping Head, Ettco 1-B , JT 6 Shank $49.00 $44.10 Read more