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Dormer E0331/2 | 5.49mm Diameter x 0.25″ OAL Bright Coated Round Adjustable Die – All Industrial Tool Supply

Name: Dormer E0331/2 | 5.49mm Diameter x 0.25" OAL Bright Coated Round Adjustable Die - All Industrial Tool Supply
SKU: 15021770
Availability: InStock

$34.38 ~~$42.98~~

Review

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 9.0mm shank and 7.1mm square drive, powder metallurgical HSS-E w

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SKU: 15021770 Category: Threading Tools

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Description

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 1/2″ with 20 TPI and 2B class of fit, dimensions according to ISO 529 standard with 9.0mm shank and 7.1mm 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.