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Osg Spiral Flute 3G-OTH-211196Technical Specifications

The OSG SPIRAL FLUTE Tap (1/4"-28 UNF) is a coolant-through spiral-flute tap for aluminum, featuring a carbide construction with a bottoming chamfer and 3 flutes. It is specified as H4 / 2B-3B (MPN 1660500300), designed for threading operations in aluminum workpieces.

Technical Specifications

ParameterValue
TypeH4 / 2B-3B, Bottoming Chamfer, Carbide
Flute3
Manufacturer Part Number1660500300