Home / Drilling & Tapping / Tapping / Tap, Acme Tandem , 1″ – 5 TPI Right Hand, Widell USA Tap, Acme Tandem , 1″ – 5 TPI Right Hand, Widell USA$95.00 Category: Tapping Description Description Widell Acme Tandem Tap, 1″ 5 Threads Per Inch RH, 10-1/4″ OAL, Made in the USA Related products Tap, Acme Tandem , 1/2″ – 10 TPI, Left Hand, Widdell, USA $49.00 Read more Tapping Head, Procunier #3 Morse Taper #3 Shank, Fits Clausing 20″ Drill $249.00 Read more Tap, Pipe, 3/8″ 18 NPT HS, Wells $19.00 Read more Tapping Head, Ettco 1-B , JT 6 Shank $49.00 Read more