Dormer EX2112-24 | 0.2362″ Diameter x 3.1496″ OAL 3 Flute Steam Tempered Coated Spiral Flute Tap – All Industrial Tool Supply

Description

Spiral flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for Unified National Coarse thread UNC 12 with 24 TPI and 2B class of fit, dimensions according to DIN 2184-1 standard with 6.0mm shank and 4.9mm 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.