Osg 3G-OTH-284743 — Technical Specifications

The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as 7/8"-9 UNC with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 31403608). 3G Electric interprets this demand and sources the genuine OEM tool, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure the right solution for your threading application.