E000M20 M Machine Tap Spiral Point

Spiral point tap with chamfer form B with a 3.5-5xP second lead, for ISO-Metric thread M20 with 2.50 mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 14.0mm shank and 11.2mm square drive, powder metallurgical HSS-E with bright finish for 2.5xD through hole threading in free machining and plain carbon steel and wrought or cast aluminium and copper or copper alloys