{"product_id":"cxpro-thread-repair-kit-314-pc-metric-sae-helicoil-set-m5-m12-1-4-1-2-hardened-tools-case","title":"CXPRO Thread Repair Kit 314-Pc Metric \u0026 SAE Helicoil Set — M5–M12 \u0026 1\/4\"–1\/2\", Hardened Tools \u0026 Case","description":"\u003cp\u003e\u003cstrong\u003eThe CXPRO 314-piece Thread Repair Kit supplies metric and SAE helicoil inserts plus the specialized tools needed to restore stripped internal threads quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf a cylinder head, engine block, or instrument panel screw hole has rounded or damaged threads, this kit gives you the parts and tools to rebuild the thread to a like-new size. The set blends both metric and inch (SAE) helicoils, hardened installation tools, a selection of drill bits, a tang break-off tool, storage case, and gloves so you can work cleanly and confidently in the garage or on the job site.\u003c\/p\u003e\n\n\u003ch3\u003eWhat thread sizes are covered and why does that matter?\u003c\/h3\u003e\n\u003cp\u003eThe CXPRO kit covers common workshop sizes in both metric and SAE standards, so you won’t need separate kits for mixed fleets or household projects. Having the right insert size ensures the repaired hole accepts standard fasteners and retains full clamp strength without oversize drilling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMetric inserts: M5, M6, M8, M10, M12\u003c\/li\u003e\n  \u003cli\u003eSAE inserts: 1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\"\u003c\/li\u003e\n  \u003cli\u003eWide size range reduces trips to the hardware store\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the tools included make installation simpler?\u003c\/h3\u003e\n\u003cp\u003eTools in the kit are selected to match the helicoil installation process: a tapered installation mandrel, installation tool, matching drill bits, and a tang break-off tool. A 135° drill bit angle is provided for clean, centered pilot holes, and the break-off tool ensures the helicoil tang separates cleanly after seating.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePre-matched drill bits for correct hole preparation\u003c\/li\u003e\n  \u003cli\u003eInstallation mandrels sized to fit each helicoil diameter\u003c\/li\u003e\n  \u003cli\u003eTang break-off tool for flush finishing without damage\u003c\/li\u003e\n  \u003cli\u003eIncluded gloves help keep threads and inserts free from oil and debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre the inserts and tools durable enough for repeated repairs?\u003c\/h3\u003e\n\u003cp\u003eAll metal components are made from heat-treated steel chosen for wear resistance and corrosion protection, so they withstand the torque and repeated service expected in automotive and industrial repairs. Using robust inserts and hardened tools keeps repaired threads secure for long-term use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHardened steel helicoils resist deformation under load\u003c\/li\u003e\n  \u003cli\u003eTools heat-treated to resist wear during repeated installations\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finishes extend working life in workshop environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow is the kit organized for practical use?\u003c\/h3\u003e\n\u003cp\u003eThe kit nests every component in a fitted carrying case so you can identify sizes at a glance and transport the set without losing small parts. Organized compartments speed up job setup and protect fragile drill bits and installation tools from damage between uses.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact, labeled compartments for each helicoil size\u003c\/li\u003e\n  \u003cli\u003eSecure storage for drill bits, mandrels, and the break-off tool\u003c\/li\u003e\n  \u003cli\u003eIncludes gloves to keep parts clean during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The CXPRO 314-piece Helicoil Thread Repair Kit is designed for mechanics, fleet maintenance teams, DIY automotive enthusiasts, and general repair technicians who regularly encounter damaged threaded holes in engines, machinery, or equipment. It’s also useful for hobbyists who work on bikes, ATVs, lawn equipment, or home projects that require restoring fastener threads without replacing the entire part.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit include both metric and SAE helicoils?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The set contains M5–M12 metric and 1\/4\"–1\/2\" SAE helicoil sizes to cover common applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the drill bits and tools included reusable?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The heat-treated drill bits and installation tools are durable for multiple repairs with proper use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CXPRO","offers":[{"title":"Default Title","offer_id":48084035338398,"sku":"B0D874ST93","price":87.28,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cxpro-front-case-open.jpg?v=1785844319","url":"https:\/\/northtrailauto.ca\/products\/cxpro-thread-repair-kit-314-pc-metric-sae-helicoil-set-m5-m12-1-4-1-2-hardened-tools-case","provider":"North Trail Auto","version":"1.0","type":"link"}