DORMER HSCo machine tap for metric thread, uncoated, DIN 371 C shaped 45° spiral point 2.5xD, blind holes M4X0.7

HSS-E machine tap for metric threads DIN 371/376form C bright finish 45° spiral flutes for 2.5xD blind holes in steel <1200 N/mm², copper, brass and bronze <200 HB, aluminum and aluminum-magnesium alloys