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Dormer 1/4UNC first lead taper tap

Model: DORE51514no1
Dormer
Straight flute hand tap NO1 with a 6-8xP taper lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm square drive, HSS with bright finish for 1.5xD ...
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  • DORE51514no1

Description:

Straight flute hand tap NO1 with a 6-8xP taper lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 6.3mm shank and 5.0mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys

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