Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “Procunier #3 Tapping Head, Morse Taper #3 Shank, Fits Clausing 20″ Drill” 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 Procunier 1E Tapping Head Morse Taper #2 Shank $75.00 Add to cart Procunier #1E Tapping Head, 3/4″-16TPI Threaded Spindle $49.00 Add to cart Warner & Swaysey Turret Lathe Floating Tap Holder, 1-3/4″ Shank,M-4385 $25.00 Add to cart Procunier #4 Tapping Head w/ Morse Taper #4 Shank $395.00 Add to cart