Home / Drilling & Tapping / Tapping / Tap, Acme Tandem , 1″ – 5 TPI, Left Hand, USA Tap, Acme Tandem , 1″ – 5 TPI, Left Hand, USA$95.00 Category: Tapping Description Description 1”-5 Unipass 4flt. Left Hand Tandem Acme Tap Related products Tapping Table on Stand, 2 Collets $99.00 Read more Collet, 3/8″, 3E, Procunier $10.00 Read more Tapping Head, Ettco 1-B , JT 6 Shank $49.00 Read more Tapping Head, Procunier #4 w/ Morse Taper #3 Shank $195.00 Read more