Home / Drilling & Tapping / Tapping / Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand View cart “Ettco Tool Company Tapping Head w/ Morse Taper #1 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 Ettco Tool Company Tapping Head w/ Morse Taper #1 Shank $49.00 Add to cart Tapmatic 200X Non Reversible Tapping Head, 1/2″ Shank $49.00 Add to cart Procunier #3 Tapping Head, MT #2 Shank $199.00 Add to cart Warner & Swaysey Turret Lathe Floating Tap Holder, 1-3/4″ Shank,M-4385 $25.00 Add to cart