Osg 3G-OTH-311748 — Technical Specifications

The OSG Extension Tap (M5x0.5 Metric) is a spiral-flute tap with a D3 / 4H-6H tolerance class, 3 flutes, and a modified bottoming chamfer (MPN 1652002008). Designed for threading multiple materials, it combines OSG's cutting-tool expertise with a geometry suited for extended-reach applications.