Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “Die Holder w/ 55MM Round, M27 x1.5MM Thread, 1-1/4″ 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 STM JSN7 Tapping Head w/ R-8 Shank $149.00 Add to cart Ralmikes Veratile Tap Tool #00-#6 Taps, 1/2″ Shank $75.00 Add to cart Procunier #4 Tapping Head w/ Morse Taper #4 Shank $395.00 Add to cart Procunier #1E Tapping Head w/ Morse Taper #2 Shank $125.00 Add to cart