{"product_id":"heli-coil-8551-4-15-front-end-assembly-tool-1-4-20-unc","title":"Heli-coil 8551-4-15 Front End Assembly Tool 1\/4-20 Unc","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HELI-COIL 8551-4-15 is a front end assembly designed for use with power installation tools in threaded insert applications. This component mounts to the drive end of a compatible power driver and feeds strip-feed style wire thread inserts into pre-tapped holes. It is sized for 1\/4-20 UNC thread geometry, one of the most common unified coarse thread standards found in mechanical and structural assemblies. Installation technicians, maintenance professionals, and production-line assemblers use this front end assembly to achieve consistent, repeatable insert placement when volume or ergonomics make hand-drive tools impractical.\u003c\/p\u003e\n\u003cp\u003eThis front end assembly is suited for production environments, field repair work, and MRO applications where 1\/4-20 UNC strip-feed inserts are installed at moderate to high volume. Strip-feed insert systems advance individual inserts from a continuous strip automatically, reducing handling time compared to tangless or manual-load methods. It is appropriate for use in metalworking, aerospace maintenance, automotive assembly, and general industrial repair wherever thread repair or thread reinforcement is required in a 1\/4-20 UNC tapped hole.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eConfigured for 1\/4-20 UNC thread size for direct compatibility with standard unified coarse thread applications\u003c\/li\u003e\n  \u003cli\u003eFront end assembly style integrates with power installation tool bodies for hands-free, ergonomic insert driving\u003c\/li\u003e\n  \u003cli\u003eCompatible with strip-feed style wire thread inserts for continuous, high-rate installation\u003c\/li\u003e\n  \u003cli\u003eReplaces manual tang-drive methods in production or high-volume repair settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with HELI-COIL power installation tool systems that accept front end assemblies and are compatible with strip-feed wire thread inserts in the 1\/4-20 UNC thread size.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eThis component should be installed and serviced by a qualified machinist or assembly technician familiar with thread insert tooling systems. Ensure the power driver is fully de-energized and disconnected from any power source before attaching or removing the front end assembly. Verify that the front end assembly thread size matches the pre-tapped hole specification and the insert strip being used before beginning production. Refer to the tool manufacturer guidelines for torque and speed settings appropriate to the base material.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Installation Tool Type\u003c\/strong\u003e: Front End Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Compatibility\u003c\/strong\u003e: Strip Feed Inserts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23291800\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HELI-COIL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 8551-4-15\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELI-COIL","offers":[{"title":"Default Title","offer_id":52020903018802,"sku":"8551-4-15","price":389.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/978d70089c88a11d2ec1394d49c06454.jpg?v=1790012127","url":"https:\/\/voomisupply.com\/products\/heli-coil-8551-4-15-front-end-assembly-tool-1-4-20-unc","provider":"Voomi Supply","version":"1.0","type":"link"}