Hand tap E102 M20 no8

Set of straight fluted taps NO8, ISO metric thread M20, 2.50 mm pitch, 6HX tolerance class, including 1 partially threaded tap with chamfer length 6-8xP, 1 partially threaded tap with chamfer length 3.5-5xP, 1 threaded tap with chamfer length 2-3xP, dimensions according to DIN 352 standard, 16.0mm shank, 12.0mm square, cobalt alloy HSS-E, steam discharge, 1.5xD for deep through or blind hole threading, suitable for stainless steels and cast irons.