DORMER HSS machine tap for left metric thread ISO 529 C uncoated 1.5xD, blind and through holes M20X2.5

HSS machine tap for left metric thread ISO form 529 C bright finish straight flutes for 1.5xD blind and through holes for general use in steel <1200 N/mm², cast iron, copper and brass, aluminum alloys, plastics and fiber reinforced plastics thermosetting plastics