Steam Tempered (Steam Oxide) Surface Treatment
E0215/16
UNC Machine Tap Spiral Point
Material ID: 5974346
Spiral point tap with chamfer form B with a 3.5-5xP second lead, for Unified National Coarse thread UNC 5/16" with 18 TPI and 2B class of fit, dimensions according to ISO 529 standard with 8.0mm shank and 6.3mm square drive, powder metallurgical HSS-E with steam tempered surface finish for 2.5xD through hole threading in general purpose applications
Product Feature
Thread Form, Unified Coarse
ISO 529 – Tap Standard
Internal Inch Thread Medium Class of Fit
Through Hole Application
2.5×D Usable Tool Depth to Diameter Ratio
High Speed Cobalt Powder Metal Tool Material
Plug Tap Chamfer (3.5 – 5 Pitch Lead)
Spiral Point Geometry
Right Hand Rotation / Cutting