Dormer General Purpose Spiral Point Machine Taps - Metric is only available to buy in quantities of 1
Product Information
Spiral point machine tap with chamfer form B with a 3.5 - 5 x P plug lead, for Unified National Coarse thread UNC 7/16in with 14 TPI and 2B class of fit, dimensions according to ISO 529 standard with 8mm shank and 6.3mm square drive, powder metallurgical HSS-E with uncoated surface finish for 2.5 x D through hole threading in general purpose applications.