Thread forming tap with lube grooves NO2 with a 4-6xP plug lead, for ISO-Metric thread M5 with 0.80 mm pitch and 0.0035" class of fit with D7 pitch diameter limits, dimensions according to ANSI standard with 0.1940" shank and 0.1520" square drive, HSS with bright finish for 3xD through or blind hole threading in free machining, plain carbon and alloy steel and wrought or cast aluminium and copper or copper alloys.