Description
Straight flute hand tap NO1 with a 6-8xP taper lead, for British Standard Pipe thread G 1/8″ with 28 TPI and Normal class of fit, dimensions according to ISO 2284 standard with 8.0mm shank and 8.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel
