Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “Warner & Swaysey Turret Lathe Floating Tap Holder, 1-3/4″ Shank,M-4385” 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 Snow Tapping Head A-21, MT #1 Shank w/ Morse Taper #2 Adapter $75.00 Add to cart Procunier #4 Tapping Head w/ Morse Taper #3 Shank $395.00 Add to cart Commander Select-A-Spindle Multi Spindle Tapping Head, No Driver $95.00 Add to cart Procunier #4 Tapping Head w/ Morse Taper #3 Shank $195.00 Add to cart