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Tap size - 1/2" x 20 UNF. Threads Per Inch (TPI) - 20. Type - Tap set of 3 Völkel straight flute tap set of 3 for thread cutting by hand Manufactured from High Speed Steel (HSS) Precision made with ground threads and supplied in bright finish Square Size - 7.1mm
Tap size - 1/2" x 20 UNF. Threads Per Inch (TPI) - 20. Type - Tap set of 3 Völkel straight flute tap set of 3 for thread cutting by hand Manufactured from High Speed Steel (HSS) Precision made with ground threads and supplied in bright finish Square Size - 7.1mm