Description
Straight flute hand tap NO3 with a 2-3xP semi-bottoming lead, for British Association thread BA 5 with 0.59mm pitch and Normal class of fit, dimensions according to ISO 529 standard with 3.15mm shank and 2.5mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel.
Reviews
There are no reviews yet.