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, Metric, M7 x 1 OSG (3 Available) “New” $5.00 Read more Tap, Acme Tandem , 1/2″ – 10 TPI, Left Hand, Widdell, USA $49.00 Read more Tap, Acme Tandem , 1″ – 5 TPI Right Hand $95.00 Read more Die Head, Threading Threads, National Acme DS 1-5/8 $149.00 Read more