Home / Drilling & Tapping / Tapping / Die Holder, Acorn, Small, 5/8″ Shank, Butterfield No 1 Die Holder, Acorn, Small, 5/8″ Shank, Butterfield No 1$35.00 Category: Tapping Description Description 5-40 & 4-40 Dies Related products Tap, Acme Tandem, 7/8″ – 6 TPI Right Hand $75.00 Read more Tapping Head, Procunier #3 Morse Taper #3 Shank, Fits Clausing 20″ Drill $249.00 Read more Tapping Head, Snow A-21, MT #1 Shank w/ MT #2 Adapter Item K6310 $75.00 Read more Die Head, Geometric 5/16″ $149.00 Read more