Osg 3G-OTH-273406 — Technical Specifications

The OSG Screw Thread Insert STI Tap (MPN 10802400) is a spiral-flute tap for 1"-8 UNC threads, featuring a bottoming chamfer and 4 flutes. It is ground to H4 / 2B-3B tolerance class, ensuring precise thread fit for STI inserts. 3G Electric sources this genuine OSG tool as part of our broad industrial supply across 14 departments, with specialist expertise in cutting tools and precision threading.