Description
Spiral flute tap with chamfer form C with a 2-3xP plug lead, for ISO-Metric thread M18 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 and 45° helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium
