Description
Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for ISO-Metric thread M2 with 0.40mm pitch and 6H class of fit, dimensions according to DIN 371 standard with 2.8mm shank and 2.1mm square drive, powder metallurgical HSS-E with steam tempered surface finish and 45 Degree helix angle for 2.5xD blind hole threading in general purpose applications.
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