Neilsen UNF (fine pitch) imperial / SAE thread cleaning repair file. 8 sided file, to suit the following tpi threads : 9, 10, 12, 16, 20, 27, 28 & 32.
Neilsen imperial coarse UNC pitch thread restore repair restorer cleaning file
UNF UNC Imperial SAE Tap And Die Set 1/8" - 1/2" Coarse + Fine 24pc Set
5/16" x 24 tpi SAE Imperial UNF fine re-threading thread repair cleaning die
1/2" x 20 tpi SAE Imperial UNF fine re-threading thread repair cleaning die
9/16" x 18 tpi SAE Imperial UNF fine re-threading thread repair cleaning tap
9/16" x 18 tpi SAE Imperial UNF fine re-threading thread repair cleaning die
