Description
Straight flute hand tap NO3 with a 2-3xP semi-bottoming lead, for British Standard Pipe thread G 1.1/2″ with 11 TPI and Normal class of fit, dimensions according to ISO 2284 standard with 35.5mm shank and 28.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel.
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