Thread Files
Thread Files : Standard Re-threading File
Renews & cleans right hand and left hand external V-threads
#1: 8-in 1
for standard pitches 11, 12, 13, 14, 16, 18 and 24
#2: 8-in 1
for NC/NF pitches 9, 10, 12, 16, 20, 27, 28 and 32
#4: 4-in 1
for Pipe pitches 8, 11-1/2, 14 and 18