Osg 3G-OTH-218899 — Technical Specifications

The OSG Spiral Flute Tap (5/16"-18 UNC) is a spiral-flute tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer (MPN 1722801). 3G Electric interprets your demand, sources this genuine OSG tap, and supports your threading operations across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor.