Description
Straight flute tap NO3 with a 2-3xP plug lead, for (Dryseal) National Pipe Straight thread for Fuel lines NPSF 1/4″ with 18 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 14.3mm shank and 10.7mm square drive, HSS with TiN coating for 1.5xD through or blind hole threading in alloy steel, cast-iron and copper or copper alloys
