Commonly Used Pitches for Hydraulic Fittings. Milled Files (much sharper & long lasting file).
Jawco 4pc #158 Rethreading File Set Thread Restore Made in USA
Jawco 10pc CF10 Rethreading Die Set NF-SAE & NC-USS 1/4-1/2in Thread Restore USA
Jawco #2 Nu Thred Thread Restoring File 9-32 TPI SAE MADE IN USA Rethreading New
7/16-20 NF X 7/8" Hex Die Irwin Hanson 7240 CS USA Carbon Steel Rethreading
Snap-on Spindle Rethreading Set Fractional/Metric RD-7
3/4-10 NC x 1-7/16" Hex Die Irwin Hanson 7258 ZR Rethreading CS