E237M3 M Machine Tap Straight Flute

Straight flute tap with chamfer form C with a 2-3xP plug lead, for left hand ISO-Metric thread M3 with 0.50 mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 3.5mm shank and 2.7mm square drive, powder metallurgical HSS-E with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel