{"product_id":"heli-coil-7571-02-5-thread-insert-tool-replacement-blades","title":"Heli-coil 7571-02-5 Thread Insert Tool Replacement Blades","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HELI-COIL 7571-02-5 is a set of replacement blades for the HELI-COIL hand installation tool used with tangless thread inserts in 2-56 UNC applications. These blades are the wear component in hand-driven insert tools and must be replaced when the blade edge degrades to the point where it no longer drives inserts cleanly. The 7571-02-5 fits the corresponding HELI-COIL hand tool body and is sized specifically for the smallest common unified coarse thread standard, the number 2-56. Machinists, maintenance technicians, and assembly professionals working on precision equipment, electronics housings, and small-bore threaded repairs will reach for these blades when routine tool maintenance is due.\u003c\/p\u003e\n\u003cp\u003eThese replacement blades are suited for use in light industrial assembly, field repair, and precision maintenance environments where tangless thread inserts are installed by hand. The 2-56 UNC thread size is common in miniature fastener applications such as instrumentation, avionics, consumer electronics, and small mechanical assemblies. When a hand tool blade wears or chips, continued use risks cross-threading or incomplete insert seating, making timely blade replacement a standard part of tool maintenance in any shop running tangless insert work at this thread size.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement blades designed for HELI-COIL hand installation tools used with tangless thread inserts\u003c\/li\u003e\n  \u003cli\u003eSized for 2-56 UNC minimum thread size\u003c\/li\u003e\n  \u003cli\u003eCompatible with tangless insert style, which eliminates the need for a separate tang break-off step\u003c\/li\u003e\n  \u003cli\u003eSold as a single package unit, allowing targeted restocking of a single blade set\u003c\/li\u003e\n  \u003cli\u003eRestores proper driving engagement when existing blade edge is worn or damaged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with HELI-COIL hand installation tools configured for tangless thread inserts at the 2-56 UNC thread size. Consult your tool body part number to confirm blade compatibility before ordering.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eBlade replacement should be performed by a qualified technician familiar with HELI-COIL hand tool disassembly. Follow the tool manufacturer's service instructions when removing and reseating the blade to avoid damage to the tool body or blade retaining components. Ensure the replacement blade is fully seated and secure before resuming insert installation work. Do not use a worn or improperly seated blade, as this can damage the insert or the parent material thread form.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool Type\u003c\/strong\u003e: Hand Installation Tool\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type\u003c\/strong\u003e: Replacement Blades\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Compatibility\u003c\/strong\u003e: Tangless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Thread Size\u003c\/strong\u003e: 2-56\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.34 pounds\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: 7571-02-5\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELI-COIL","offers":[{"title":"Default Title","offer_id":51996885811506,"sku":"7571-02-5","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/718f3b528b0717dfed2a9de233700a42.jpg?v=1789993684","url":"https:\/\/voomisupply.com\/products\/heli-coil-7571-02-5-thread-insert-tool-replacement-blades","provider":"Voomi Supply","version":"1.0","type":"link"}