Osg 3G-OTH-217929 — Technical Specifications

The OSG Spiral Flute Tap (1"-20 UNEF) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance with a modified bottoming chamfer and 4 flutes (MPN 1650506908). 3G Electric interprets this demand and sources the genuine OSG tool, backed by specialist expertise across 14 industrial departments — and we supply far more than is listed.