Dormer E07112-28NO3 | 0.22″ Diameter x 2.375″ OAL 4 Flute Bright Coated Straight Flute Tap – All Industrial Tool Supply

Description

Straight flute hand tap NO3 with a 2-3xP semi-bottoming lead, for Unified National Fine thread UNF 12 with 28 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.2200″ shank and 0.1650″ 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.