Osg 3G-OTH-403954 — Technical Specifications

The OSG Screw Thread Insert STI Tap is a thread-forming tap designed for 7/8"-9 UNC applications, with an H7 / 2B-3B tolerance and a Modified Bottoming Chamfer (MPN 1626005108). This tool is engineered for forming threads in prepared holes to accept screw thread inserts, ensuring precise internal thread geometry.