Description
Spiral point tap with chamfer form B with a 3.5-5xP plug lead, for ISO-Metric thread M20 with 2.50mm 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 steam tempered surface finish for 2.5xD through hole threading in general purpose applications.
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