Description

Straight flute tap White Shark with chamfer form E with a 1.5-2xP bottoming lead, for Unified National Coarse thread UNC 1/4" with 20 TPI and 2B class of fit with H5 pitch diameter limits, dimensions according to DIN/ANSI standard with 0.2550" shank and 0.1890" square drive, powder metallurgical HSS-E with TiAlN-Top coating for 2.5xD blind hole threading in gray, malleable, ductile and compacted graphite cast-iron and polymers

Product Feature

Titanium Aluminium Nitride (with smoothing process) 

Thread Form, Unified Coarse

Internal Inch Thread Medium Class of Fit (with increased pitch diameter)

Blind Hole Application

2.5×D Usable Tool Depth to Diameter Ratio

High Speed Cobalt Powder Metal Tool Material

Full Bottoming Tap Chamfer (1.5 – 2 Pitch Lead)

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