Home / Drilling & Tapping / Tapping / Taps, Set of 3,1/4″ – 20 TPI, Vermont Taps, Set of 3,1/4″ – 20 TPI, Vermont$6.00 Category: Tapping Description Description These appear to be unused but have picked up some rust from sitting. Related products Collet Set, Procunier #2, #6, 8, 10, 1/4″, 5/16, 3/8, 1/2 $49.00 Read more Tapmatic SPD-3 Reversible Tapper/CAT 40 Taper, Capacity $125.00 Read more Collet, 3/8″, 3E, Procunier $10.00 Read more Tapping Head, Procunier #4 w/ Morse Taper #3 Shank $149.00 Read more