Description
Straight flute tap with chamfer form C with a 2-3xP plug lead, for (Dryseal) National Pipe Straight thread for Fuel lines NPSF 3/8″ with 18 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 17.8mm shank and 13.5mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining, plain carbon and alloy steel and copper or copper alloys
