Description
Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for ISO-Metric thread M12 with 1.75mm pitch and 6H class of fit, dimensions according to DIN 376 standard with 9.0mm shank and 7.0mm square drive, powder metallurgical HSS-E with bright finish and 45 Degree helix angle for 2.5xD blind hole threading in free machining and plain carbon steel and wrought or cast aluminium.
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