Heli-coil 3G-OTH-262054 — Technical Specifications

The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8187-12) is a general-purpose STI tap for 3/4"-10 UNC threads, featuring an H3 / 3B tolerance class, 4 flutes, and a plug chamfer. 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments — including combustion, pumps, and controls — to ensure you get the right solution, not just a catalog listing.