{"product_id":"marvelity-metric-helicoil-thread-repair-kit-131-piece-m5-m12-complete-set-with-hss-taps","title":"Marvelity Metric Helicoil Thread Repair Kit — 131-Piece M5–M12 Complete Set with HSS Taps","description":"\u003cp\u003e\u003cstrong\u003eThe Marvelity Premium 131-Piece Metric Helicoil Thread Repair Kit is a complete M5–M12 helicoil set designed to restore stripped or damaged metric threads quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep stripped bolts and damaged threaded holes from derailing a repair job: this kit gathers taps, drill bits, helicoil inserts, install tools and break-off tools in one organized case. Built to cover the most common metric sizes found on cars, motorcycles, machinery and household fixtures, the set prioritizes durability and usability so both pros and DIYers can get threads back to spec without hunting for individual parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes and parts are included in this 131-piece kit?\u003c\/h3\u003e\n\u003cp\u003eThe set supplies the most commonly used metric Helicoil sizes—M5, M6, M8, M10 and M12—along with matching taps and drills, installation tools and break-off tools. Each size group contains enough inserts and hardware to handle multiple repairs across different applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM5, M6, M8, M10, M12 helicoil inserts in multiple quantities\u003c\/li\u003e\n  \u003cli\u003eCorresponding high-speed steel taps for clean thread re-cutting\u003c\/li\u003e\n  \u003cli\u003ePrecision twist drills sized for each insert diameter\u003c\/li\u003e\n  \u003cli\u003eInsert installation tools and lug\/tang break-off tools for finishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the kit make thread repair easier for beginners?\u003c\/h3\u003e\n\u003cp\u003eTools are grouped and labeled for each metric size so you can follow a straightforward drill–tap–insert sequence without guesswork. Built-in organization, clear sizing, and a complete set of steps reduce errors and allow first-time users to complete restorations confidently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOrganized foam or tray layout for quick part recognition\u003c\/li\u003e\n  \u003cli\u003eStepwise tool progression: drill, tap, install, break-off\u003c\/li\u003e\n  \u003cli\u003eDurable HSS taps reduce chatter and extend life during repeated use\u003c\/li\u003e\n  \u003cli\u003eEnough inserts per size for several repairs or repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich materials and durability features matter for long-lasting repairs?\u003c\/h3\u003e\n\u003cp\u003eInserts and tools are made from wear-resistant materials—high-speed steel taps and corrosion-resistant wire inserts—so repaired threads hold up under regular use. The result is a stronger threaded path than many temporary fixes, suitable for mechanical fastenings that require repeating disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-speed steel (HSS) taps for clean, durable thread cutting\u003c\/li\u003e\n  \u003cli\u003eWire thread inserts engineered to resist stripping and vibration\u003c\/li\u003e\n  \u003cli\u003eRobust installation and break-off tools reduce risk of tool failure\u003c\/li\u003e\n  \u003cli\u003eCompact case protects components for long-term storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan this kit be used on automotive and household repairs?\u003c\/h3\u003e\n\u003cp\u003eYes—its metric range and tool selection suit engine blocks, transmission housings, brake calipers, motorcycle frames and many household fixtures. It’s not limited to a single industry; any application using metric threaded fasteners in the included sizes can benefit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto and motorcycle cylinder head and engine block thread restoration\u003c\/li\u003e\n  \u003cli\u003eRepair of stripped threads in gearboxes and housings\u003c\/li\u003e\n  \u003cli\u003eHome appliance and plumbing fixture re-threading\u003c\/li\u003e\n  \u003cli\u003eWorkshop and industrial maintenance touch-ups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Marvelity 131-piece kit is ideal for mechanics, maintenance professionals, fabricators and dedicated DIYers who want a single, reliable metric helicoil solution. If you regularly face stripped bolts, rebuild engines, or maintain machinery that uses M5–M12 threads, this kit consolidates the key tools and supplies to repair threads properly and keep equipment serviceable.\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 drills and taps for each helicoil size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It contains matched drill bits and HSS taps for M5, M6, M8, M10 and M12 helicoil installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these inserts on aluminum engine blocks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Wire thread inserts are commonly used to reinforce stripped aluminum threads in engines and housings.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Marvelity","offers":[{"title":"Default Title","offer_id":48086157197470,"sku":"B0DF75S4WK","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/marvelity-front-case-open.jpg?v=1785887346","url":"https:\/\/northtrailauto.ca\/products\/marvelity-metric-helicoil-thread-repair-kit-131-piece-m5-m12-complete-set-with-hss-taps","provider":"North Trail Auto","version":"1.0","type":"link"}