Rubinetto o stampo 0,275 x 40 per orologiaio Ww Size tornio tirante collettore filo
High Quality BSF 3/8"-20 Tap & Die Set – 9SiCr Steel HSS – Precision Threading Tool. 55° Taper Pipe Thread – MarkedZG (new standard:RC or R ). Pipe Tap Standards Explained. 2PCS / Pair (1 Tap + 1 Die).