Home / Drilling & Tapping / Tapping / Tap, Acme, Roughing, 7/8″ – 6 TPI Right Hand Tap, Acme, Roughing, 7/8″ – 6 TPI Right Hand$25.00 Category: Tapping Related products Die Head, Threading Threads, National Acme DS 1-5/8 $149.00 Read more Tap, Acme Tandem , 1″ – 5 TPI Right Hand, Widell USA $95.00 Read more Tap, Metric, M10 x 1.25, OSG (50 Available) “New” $10.00 Read more Tap Head, Collapsible, 1-1/4″, Geometric $149.00 Read more