1/4" x 20 tpi (coarse pitch). Imperial SAE re-threading / thread cleaning repair die.
Imperial SAE UNC 7/16" x 14 tpi re-threading thread repair cleaning die
Imperial SAE UNC 3/8" x 16 tpi re-threading thread repair cleaning die
Imperial SAE UNC 1/2" x 13 tpi re-threading thread repair cleaning die
UNF UNC Imperial SAE Tap And Die Set 1/8" - 1/2" Coarse + Fine 24pc Set
115pc Metric MM + Imperial UNF UNC Pipe Thread Tap and Die Rethreader Set
45 Piece Imperial Unf/Unc Tungsten Tap & Die Set
