E605M3 M Machine Tap, Extra Long Spiral Flute 40°

Long shank spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M3 with 0.50 mm pitch and 6H class of fit, dimensions according to ISO 2283 standard with 3.15mm shank and 2.5mm square drive, powder metallurgical HSS-E with bright finish and 40° helix angle for 2xD blind hole threading in plain carbon steel