Description
Straight flute tap with chamfer form C with a 2-3xP plug lead, for National Pipe Taper thread NPT 1/8″ with 27 TPI and Normal class of fit, dimensions according to DORMER-ANSI standard with 11.0mm shank and 9.0mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining, plain carbon and alloy steel and copper or copper alloys
