{"title":"Kolvoii Canada","description":"\u003cp\u003eKolvoii in our catalogue is mostly metric inserts and kits and engine.\u003c\/p\u003e\u003cp\u003e6 products in stock, priced from $53.68 to $144 CAD. Every order ships free to any Canadian address, priced in CAD with no minimum.\u003c\/p\u003e\u003ch2\u003eWhat Kolvoii makes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/thread-repair-kits\"\u003eThread Repair Kits \u0026amp; Thread Chasers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/motorcycle-and-powersports\"\u003eMotorcycle and Powersports\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSee all \u003ca href=\"\/pages\/shop-by-brand\"\u003ebrands\u003c\/a\u003e, or browse by \u003ca href=\"\/pages\/shop-by-category\"\u003ecategory\u003c\/a\u003e and \u003ca href=\"\/pages\/shop-by-vehicle\"\u003evehicle\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eDo you ship Kolvoii products across Canada?\u003c\/h3\u003e\u003cp\u003eYes. Shipping is free to every Canadian province and territory, with no minimum order value. Orders are dispatched within one business day and prices are shown in Canadian dollars.\u003c\/p\u003e\u003ch3\u003eHow many Kolvoii products do you stock?\u003c\/h3\u003e\u003cp\u003eThis collection currently holds 6 products. Prices run from $53.68 to $144 CAD.\u003c\/p\u003e\u003ch3\u003eHow do I know a part will fit my vehicle?\u003c\/h3\u003e\u003cp\u003eEach product page lists the fitment details supplied by the manufacturer: year, make, model or universal fit. Check those against your vehicle before ordering, and email us if a listing is unclear.\u003c\/p\u003e\u003ch3\u003eWhat is your return policy?\u003c\/h3\u003e\u003cp\u003eYou have 30 days from delivery to return an unused item in its original packaging for a refund. Faulty or incorrect items are replaced or refunded in full, including return postage.\u003c\/p\u003e","products":[{"product_id":"kolvoii-helicoil-thread-repair-kit-320-piece-metric-sae-set-with-stainless-inserts","title":"Kolvoii Helicoil Thread Repair Kit 320-Piece — Metric \u0026 SAE Set with Stainless Inserts","description":"\u003cp\u003e\u003cstrong\u003eKolvoii 320-piece Helicoil Thread Repair Kit is a full SAE and metric thread restoration system that restores and reinforces stripped or damaged threads quickly and reliably.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis all-in-one kit supplies everything needed to repair common thread sizes—both SAE and metric—so you can fix stripped bolts, worn engine threads, and damaged fastener ports without replacing the part. Packed into a durable, organized case, the Kolvoii set includes drill bits, taps, stainless steel wire inserts, installation and break-off tools engineered to guide you through a consistent, three-step repair workflow.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I perform a repair with this kit?\u003c\/h3\u003e\n\u003cp\u003eRepairs follow a simple Drill → Tap → Install procedure designed for repeatable, clean results. Kolvoii tools are matched to the included insert sizes so you get the correct hole diameter and thread form every time, then install the coil and break off the tang for a ready-to-use thread.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the color-coded drill bit for the correct diameter in the matched size set.\u003c\/li\u003e\n  \u003cli\u003eTap the hole with the supplied high-quality screw tap to the precise thread pitch.\u003c\/li\u003e\n  \u003cli\u003eInsert stainless helicoil with the installation tool and shear the tang with the break-off tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and sizes does the kit cover?\u003c\/h3\u003e\n\u003cp\u003eThe Kolvoii set works across a wide range of materials and fastener standards, including soft metals where thread reinforcement is most beneficial. It contains both SAE and metric inserts and tooling sized for common automotive and machinery applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded sizes: 1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\" and M5, M6, M8, M10, M12.\u003c\/li\u003e\n  \u003cli\u003eCompatible materials: aluminum, iron, carbon steel, bronze and similar alloys.\u003c\/li\u003e\n  \u003cli\u003e320 total pieces: inserts, taps, drills, install\/break tools, hex wrenches and case.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Kolvoii coils over a simple retap or oversized bolt?\u003c\/h3\u003e\n\u003cp\u003eHelicoil inserts create a new helically wound thread of corrosion-resistant stainless steel, distributing load across a stronger wear-resistant surface. This often results in threads that are more durable than original threads in soft metals, reducing future stripping and extending part life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e304 stainless steel inserts resist corrosion and hold fastener torque reliably.\u003c\/li\u003e\n  \u003cli\u003eHeat-treated HSS drill bits and taps perform cleanly in repeated repairs.\u003c\/li\u003e\n  \u003cli\u003eCreates OEM-style threads without enlarging the fastener or component hole permanently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow portable and organized is the kit for field use?\u003c\/h3\u003e\n\u003cp\u003eThe kit is built for technicians and hobbyists who need a mobile, ready-to-use solution. Each component has a designated slot in the custom carrying case so you can find the right tool quickly and protect delicate bits and inserts during transport.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact case stores 280 inserts, 10 installation and break-off tools, 10 taps, 10 drill bits, and hex keys.\u003c\/li\u003e\n  \u003cli\u003eRubber-coated grips improve handling during extended jobs and reduce slippage.\u003c\/li\u003e\n  \u003cli\u003eLightweight and robust for shop benches, roadside repairs, or field service calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Kolvoii 320-piece Helicoil Thread Repair Kit is ideal for automotive mechanics, industrial maintenance technicians, and DIY enthusiasts who need a reliable, comprehensive thread restoration solution. If you service engines, machinery, or equipment with frequent threaded connections and want a portable kit that restores and strengthens threads to resist future wear, this set delivers professional-level components and a clear repair workflow.\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 sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Kolvoii kit contains common SAE and metric sizes: 1\/4\"–1\/2\" and M5–M12 with matching drills, taps, and inserts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these inserts in aluminum engine blocks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The stainless inserts and HSS taps are designed for aluminum and similar soft metals to reinforce threads reliably.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48080932012190,"sku":"B0D5QG9Q8M","price":133.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-case-open.jpg?v=1785792803"},{"product_id":"kolvoii-61-piece-thread-chaser-set-metric-unc-unf-repair-kit-with-color-coded-taps-dies-and-pitch-gauges","title":"Kolvoii 61-Piece Thread Chaser Set — Metric, UNC \u0026 UNF Repair Kit with Color-Coded Taps, Dies and Pitch Gauges","description":"\u003cp\u003e\u003cstrong\u003eKolvoii's 61-piece Thread Chaser Set is a complete metric, UNC and UNF thread-restoring kit designed to quickly clean, repair and preserve damaged fastener threads across engines, fittings and machinery.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit combines color-coded taps, dies, three profile files and pitch gauges in a rugged case so you can identify sizes fast, align threads precisely and restore reliable fastening without replacing parts. Each tool is heat-treated carbon steel with corrosion-resistant coatings, making it durable for shop or fieldwork. The selection covers common automotive, plumbing and industrial sizes to handle spark plugs, bolts, studs and threaded holes in both imperial and metric systems.\u003c\/p\u003e\n\n\u003ch3\u003eWhat sizes are included and which standards do they cover?\u003c\/h3\u003e\n\u003cp\u003eThe set includes 61 pieces that span SAE\/imperial (UNC and UNF) and a wide range of metric pitches. Sizes are color-coded—silver for UNC, black for UNF and gold for metric—so you can quickly pick the correct tap or die. Two pitch gauges (standard and metric) help you verify thread form before working.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUNC (silver): 5\/8\"-11, 9\/16\"-12, 1\/2\"-13, 7\/16\"-14, 3\/8\"-16, 5\/16\"-18, 1\/4\"-20\u003c\/li\u003e\n  \u003cli\u003eUNF (black): 5\/8\"-18, 9\/16\"-18, 1\/2\"-20, 7\/16\"-20, 3\/8\"-24, 5\/16\"-24, 1\/4\"-28\u003c\/li\u003e\n  \u003cli\u003eMetric (gold): M6-1.0, M6-1.25, M7-1.0, M8-1.0, M8-1.25, M8-1.5, M10-1.0, M10-1.25, M10-1.50, M11-1.50, M12-1.25, M12-1.50, M12-1.75, M14-1.50\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit restore threads without damaging parts?\u003c\/h3\u003e\n\u003cp\u003eThread chasers are designed to clean and reform thread profiles rather than cut away metal like single-purpose taps. Kolvoii's chasers are heat-treated for hardness and use profiles tuned for rethreading, which reduces the risk of oversize cuts or weakened threads. Files and gauges included let you align and verify threads before final chaser insertion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChasers re-form and clean instead of aggressive cutting\u003c\/li\u003e\n  \u003cli\u003eThree thread restorer files for mismatch or seat preparation\u003c\/li\u003e\n  \u003cli\u003ePitch gauges to confirm thread type and prevent cross-threading\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and materials come in the case for quick roadside or shop repairs?\u003c\/h3\u003e\n\u003cp\u003eThe blow-molded case organizes every piece so mechanics can grab the right tool fast. Hex-shaped, color-coded taps and dies accept common wrenches and sockets, making the kit compatible with tools already in your toolbox. Protective coatings and heat treatment extend tool life for repeated use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e28 thread chaser taps and 28 thread chaser dies, color-coded\u003c\/li\u003e\n  \u003cli\u003e3 profile restoration files for damaged or corroded starts\u003c\/li\u003e\n  \u003cli\u003e2 thread pitch gauges (standard and metric) plus labeled slots\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhere will this kit be most useful and what won't it replace?\u003c\/h3\u003e\n\u003cp\u003eThis set excels at restoring worn, corroded or slightly damaged threads on spark plug holes, bolt holes, fittings and fasteners, saving time and parts. It isn't a substitute for thread cutting when redesigning parts or for helicoil-style inserts when a hole is severely stripped; in those cases a rethreading insert or machine-threading operation may be needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGreat for cylinder heads, engine blocks, plumbing fittings, brackets\u003c\/li\u003e\n  \u003cli\u003eNot intended to create new threads in oversized or extensively damaged holes\u003c\/li\u003e\n  \u003cli\u003eUse before considering inserts to confirm if a simple chase will restore fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Kolvoii's 61-piece Thread Chaser Set is built for mechanics, maintenance technicians, machinists, plumbers and hands-on DIYers who need a portable, reliable solution to clean and restore both metric and imperial threads. If you service engines, equipment or household fittings and want to avoid replacing components just because threads are fouled, this kit gives a durable, organized set of tools for fast thread recovery in the shop or on the road.\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: Can these chasers restore spark plug threads?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this set includes common sizes and chasers suited to clean and reform spark plug threads without cutting away excess metal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the taps and dies compatible with standard wrenches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the hex-shaped, color-coded taps and dies fit standard wrenches and sockets for quick use in the shop or roadside.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48081117544606,"sku":"B0DGGQ8914","price":143.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-case-open_ec9c0b36-35c8-44f4-acc5-48fd194911d6.jpg?v=1785796581"},{"product_id":"kolvoii-engine-cylinder-hone-set-1-1-8-4-black-4-adjustable-hones-12-220-grit-stones","title":"Kolvoii Engine Cylinder Hone Set 1-1\/8\"–4\" Black — 4 Adjustable Hones \u0026 12 220‑Grit Stones","description":"\u003cp\u003e\u003cstrong\u003eKolvoii Engine Cylinder Hone Tool Set is a complete 1\"–7\" honing solution with four adjustable hones, a flexible shaft, and 12 extra 220-grit stones for rebuilding, deglazing, and surface prep.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis professional-grade hone kit brings shop-capable cylinder reconditioning to home mechanics and small shops. Built from structural-grade A36 steel with a corrosion-resistant zinc finish, the set includes four differently sized hones (1-1\/8\", 2\", 3\" and 4\") to cover everything from small brake or mower cylinders up through large engine bores. The three-jaw self-centering design and knurled adjustment nut let you control contact pressure for consistent cross-hatch patterns, while a commercial supply of spare stones extends service life and reduces downtime.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Kolvoii hone make cylinder prep faster and more accurate?\u003c\/h3\u003e\n\u003cp\u003eThe three-claw self-centering mechanism keeps the hone balanced and aligned inside the bore, producing a repeatable cross-hatch pattern that aids ring seating and oil retention. The flexible shaft helps follow the cylinder axis for uniform contact, and the knurled nut lets you fine-tune aggression.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3-jaw design for concentric contact and even pressure\u003c\/li\u003e\n  \u003cli\u003eFlexible shaft reduces wobble and improves alignment\u003c\/li\u003e\n  \u003cli\u003eAdjustable knurled nut to set honing pressure precisely\u003c\/li\u003e\n  \u003cli\u003eZinc-coated A36 steel body for durability under shop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich bore sizes and applications does this kit cover?\u003c\/h3\u003e\n\u003cp\u003eThis kit spans bores from roughly 1\" to 7\" using four dedicated hones sized to overlap and cover commonly serviced cylinders. It handles small brake or carburetor cylinders, lawnmower engines, motorcycles, cars, and larger marine or industrial engine blocks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1-1\/8\" hone: works roughly 1\"–2.75\" bores\u003c\/li\u003e\n  \u003cli\u003e2\" hone: fits approximately 1.25\"–3.5\" bores\u003c\/li\u003e\n  \u003cli\u003e3\" and 4\" heavy-duty hones: extend coverage to about 2\"–7\" bores\u003c\/li\u003e\n  \u003cli\u003eIncludes two cleaning brushes for prep and finishing passes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and consumables are included to keep the kit useful?\u003c\/h3\u003e\n\u003cp\u003eKolvoii supplies a commercial-grade set of 12 replacement 220-grit stones in addition to the installed stones, so you can perform many jobs before needing extras. The package also contains usage instructions and brushes to remove debris between passes and prolong stone life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwelve extra 220-grit stones for extended lifespan\u003c\/li\u003e\n  \u003cli\u003ePre-installed stones on each hone for immediate use\u003c\/li\u003e\n  \u003cli\u003eTwo cleaning brushes to clear swarf and abrasive dust\u003c\/li\u003e\n  \u003cli\u003eStorage case to protect components and keep stones organized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use the Kolvoii hone safely and get the best finish?\u003c\/h3\u003e\n\u003cp\u003eUse steady, controlled strokes while keeping the hone centered and maintaining consistent pressure level. Run the hone with appropriate cutting oil or honing solvent, clean the bore and stones frequently, and inspect the pattern and fit as you work to avoid over-honing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways use cutting oil or honing fluid for lubrication and cooling\u003c\/li\u003e\n  \u003cli\u003eWork with steady strokes and consistent pressure for even cross-hatch\u003c\/li\u003e\n  \u003cli\u003eStop periodically to clean stones and remove swarf with supplied brushes\u003c\/li\u003e\n  \u003cli\u003eCheck bore diameter and ring fit to avoid excessive material removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Kolvoii Engine Cylinder Hone Tool Set is aimed at DIY mechanics, small repair shops, restoration hobbyists, and mobile technicians who need a versatile, heavy-duty honing kit without investing in a bench-mounted machine. If you rebuild small engines, perform automotive or marine repairs, or need reliable bore reconditioning across many sizes, this set offers broad coverage, durability, and replacement stones to keep you working longer.\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: What bore sizes does the Kolvoii hone set cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The four hones cover roughly 1\" to 7\" bores using 1-1\/8\", 2\", 3\" and 4\" tools with overlapping ranges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement stones included and what grit are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—12 extra commercial-grade replacement stones are included, all 220-grit for general deglazing and resurfacing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48084160807070,"sku":"B0GKDWC779","price":126.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-packaging.jpg?v=1785847851"},{"product_id":"kolvoii-engine-cylinder-hone-set-1-1-8-2-3-4-hones-with-12-stones-self-centering","title":"Kolvoii Engine Cylinder Hone Set — 1-1\/8\", 2\", 3\" \u0026 4\" Hones with 12 Stones, Self-Centering","description":"\u003cp\u003e\u003cstrong\u003eKolvoii Engine Cylinder Hone Tool Set is a four-piece professional hone kit with 1-1\/8\", 2\", 3\" and 4\" tools plus 12 replacement stones, designed to deglaze and restore cylinder walls across a wide size range.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis comprehensive hone set covers a large span of cylinder diameters so you can tackle everything from small brake and lawnmower cylinders to larger automotive and marine engine bores. Built from structural-grade ASTM A36 mild steel with a zinc coating, the tools are engineered for durability and repeatable performance. Included extras—replacement stones, cleaning brushes, and a storage case—make the kit ready for extended shop use without immediate consumable purchases.\u003c\/p\u003e\n\n\u003ch3\u003eWhat cylinder sizes will this hone kit actually cover?\u003c\/h3\u003e\n\n\u003cp\u003eThe four tools in the Kolvoii set are sized and configured to span roughly 1\" through 7\" bores. Two smaller hones cover tight ranges while the heavy-duty 3\" and 4\" models expand the upper reach for larger engine and marine cylinders.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1-1\/8\" hone: effective across approx. 1\"–2 3\/4\" bores\u003c\/li\u003e\n  \u003cli\u003e2\" hone: effective across approx. 1 1\/4\"–3 1\/2\" bores\u003c\/li\u003e\n  \u003cli\u003e3\" heavy-duty hone: extends usable range for mid-size cylinders (approx. 2\"+)\u003c\/li\u003e\n  \u003cli\u003e4\" heavy-duty hone: handles large bores up to around 7\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 3-jaw self-centering design improve honing results?\u003c\/h3\u003e\n\n\u003cp\u003eThe Kolvoii hones use a three-claw, self-centering mechanism to apply even pressure and maintain concentricity during rotation. Coupled with a flexible shaft and a knurled adjusting nut, the design helps produce a consistent cross-hatch pattern that improves ring seating and promotes even oil retention without scoring the bore.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThree claws for balanced, centered cutting action\u003c\/li\u003e\n  \u003cli\u003eKnurled nut lets you dial honing pressure precisely\u003c\/li\u003e\n  \u003cli\u003eFlexible shaft eases alignment in tight or angled setups\u003c\/li\u003e\n  \u003cli\u003ePromotes uniform cross-hatch for better piston ring break-in\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and consumables are included, and how long will they last?\u003c\/h3\u003e\n\n\u003cp\u003eThe tools are constructed from ASTM A36 mild steel with a zinc coating to resist corrosion and stand up to shop use. The kit comes with 12 replacement 220-grit stones in addition to the pre-installed stones—providing a long initial service life before you need new consumables.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStructural-grade A36 steel bodies with zinc plated finish for durability\u003c\/li\u003e\n  \u003cli\u003e12 commercial-grade 220-grit replacement stones included\u003c\/li\u003e\n  \u003cli\u003eTwo cleaning brushes for removing debris and stone dust\u003c\/li\u003e\n  \u003cli\u003eCompact storage case to keep tools and stones organized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use this hone kit safely and effectively?\u003c\/h3\u003e\n\n\u003cp\u003eUse a drill or dedicated hone driver at the recommended speed, keep the hone centered, and use light, steady pressure while withdrawing the tool periodically to clear debris. Always run a lubricant or honing oil for proper cut and stone life, and finish with a final cleaning to remove grit before reassembly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOperate with a variable-speed drill; avoid excessive speed\u003c\/li\u003e\n  \u003cli\u003eApply honing oil or light lubricant during operation\u003c\/li\u003e\n  \u003cli\u003eUse light, controlled pressure and frequent retracts to clear swarf\u003c\/li\u003e\n  \u003cli\u003eClean the bore and components after honing to prevent contamination\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Kolvoii Engine Cylinder Hone Tool Set is aimed at professional mechanics, small engine technicians, restorers, and serious DIYers who need a single kit to span a wide variety of cylinder sizes. If you service lawn equipment, motorcycles, automotive engines, or marine blocks and want durable metal construction, an adjustable self-centering design, and ample spare stones to get through multiple jobs, this set is a practical, shop-ready choice.\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: What bore range does the Kolvoii hone kit cover?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The four tools cover roughly 1\" to 7\" bores via overlapping ranges: 1-1\/8\", 2\", 3\" and 4\" models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement stones included and what grit are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—12 replacement 220-grit stones are included along with the pre-installed stones for extended use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48084160905374,"sku":"B0GKDLW26P","price":126.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-packaging-set.jpg?v=1785847851"},{"product_id":"kolvoii-m10-x-1-25-helicoil-thread-repair-kit","title":"Kolvoii M10X1.25 Helicoil Thread Repair Kit, Red, 10 Stainless Inserts \u0026 HSS Drill\/Tap Set","description":"\u003cp\u003e\u003cstrong\u003eThe Kolvoii M10 x 1.25 Helicoil Thread Repair Kit is a complete metric repair solution that restores stripped M10x1.25 threads with stainless-steel inserts and precision HSS tools.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a tapped hole is worn or damaged, this kit provides every tool needed to rebuild a reliable M10 x 1.25 thread. The set pairs hardened cutting tools with corrosion-resistant stainless inserts and clear installation tools inside a compact iron case, so you can fix automotive, industrial, and household threaded holes without sending parts out for repair.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the kit rebuild stripped threads reliably?\u003c\/h3\u003e\n\u003cp\u003eRepairing a stripped thread is a controlled three-step process: drill out the damaged thread, cut a new tap size, then install a stainless-steel insert that forms a new internal thread. The kit’s HSS drill and tap components are heat-treated for clean cutting, while the inserts create a wear-resistant internal thread often stronger than the original parent metal.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes precision HSS drill bits with a 135° apex for accurate centering and cutting\u003c\/li\u003e\n  \u003cli\u003eHeat-treated taps for consistent thread shaping\u003c\/li\u003e\n  \u003cli\u003e304 stainless steel inserts resist corrosion and add durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and parts come in the Kolvoii M10x1.25 kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is organized to be ready-to-use: it supplies inserts, cutting tools, and installation hardware so you don’t need extra purchases. Every necessary component is stored in a durable iron case along with a user manual to help guide the Drill–Tap–Install sequence.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen M10 x 1.25 stainless steel helicoil inserts\u003c\/li\u003e\n  \u003cli\u003eHigh-speed steel (HSS) drill bits and taps sized for M10x1.25 repairs\u003c\/li\u003e\n  \u003cli\u003eHex wrench, installation driver, and break-off tool for finishing inserts cleanly\u003c\/li\u003e\n  \u003cli\u003eRubber-coated grip handle and a compact metal storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is the installation process for DIYers and pros?\u003c\/h3\u003e\n\u003cp\u003eThe installation follows a straightforward three-step workflow: drill the damaged hole, tap the new thread, and install the helicoil insert. The included tools are designed for smooth alignment and controlled insertion; the break-off tool leaves a clean, flush finish so bolts thread perfectly afterward.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple Drill → Tap → Install sequence with illustrated manual\u003c\/li\u003e\n  \u003cli\u003eInstallation tool aligns inserts to prevent cross-threading\u003c\/li\u003e\n  \u003cli\u003eBreak-off driver severs tangs cleanly for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and applications is this repair kit suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe Kolvoii kit works on a wide range of metals where M10x1.25 threads are common, restoring strength especially well in softer substrates like aluminum. It’s suitable for engine blocks, machinery housings, spark plug threads, brackets, and other threaded components that need long-lasting repairs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with aluminum, iron, carbon steel, bronze and more\u003c\/li\u003e\n  \u003cli\u003eIdeal for automotive, motorcycle, small engine, and industrial repairs\u003c\/li\u003e\n  \u003cli\u003eUseful for workshop, garage, and mobile field repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Kolvoii M10 x 1.25 Helicoil Thread Repair Kit is built for mechanics, maintenance technicians, and serious DIYers who want a complete, portable repair set. If you regularly service engines, rebuild machinery, or maintain equipment with metric fasteners, this kit gives the precision tools and durable inserts needed to restore threads correctly and quickly.\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: Will this kit fit any M10 x 1.25 thread?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s designed specifically for standard M10 x 1.25 threads and includes the matching drill, tap, and inserts needed for that pitch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use the inserts in aluminum engine blocks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Absolutely — the stainless inserts are ideal for reinforcing softer metals like aluminum and restore reliable threads in engine blocks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48086976463006,"sku":"B0D5QL49FD","price":53.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-open-kit.jpg?v=1785911719"},{"product_id":"kolvoii-m12-x-1-5-helicoil-thread-repair-kit","title":"Kolvoii Thread Repair Kit M12X1.5 Red, 10x 304 Stainless Inserts \u0026 HSS Tap Set","description":"\u003cp\u003e\u003cstrong\u003eThe Kolvoii M12 x 1.5 Helicoil Thread Repair Kit is a complete metric thread restoration set that restores and reinforces stripped M12x1.5 threads with 10 stainless-steel inserts and all necessary HSS tools.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf a spark plug hole, engine mount, or machinery bolt hole has lost its threads, this Kolvoii kit gives you a practical, portable way to rebuild those threads to durable, wear-resistant condition. The set bundles hardened HSS drill bits and taps, an installation driver, a break-off tool, a hex wrench, ten 304 stainless steel helicoil inserts, and a compact iron case so you can perform precision repairs at the bench or roadside.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the kit actually repair a stripped M12x1.5 hole?\u003c\/h3\u003e\n\u003cp\u003eRepairing a damaged metric thread with this kit follows a straightforward three-step workflow: drill out the old thread to the specified diameter, cut a new internal thread with the included tap, then install the helicoil insert and break off the tang. Each tool is matched to the M12x1.5 thread profile so the insert seats correctly and provides a standardized internal thread for your original bolt.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes correct-size 135° apex HSS drill bit for a clean bore\u003c\/li\u003e\n  \u003cli\u003eHigh-speed-steel tap produces accurate M12x1.5 threads\u003c\/li\u003e\n  \u003cli\u003eInstall driver positions inserts flush for consistent engagement\u003c\/li\u003e\n  \u003cli\u003eBreak-off tool removes the tang for an unobstructed thread\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability can I expect from the tools and inserts?\u003c\/h3\u003e\n\u003cp\u003eThe drill bits and taps are heat-treated HSS for cutting strength and longevity, capable of slicing through aluminum, iron, and various steels. The helicoil inserts are made from corrosion-resistant 304 stainless steel, which resists galling and holds fasteners securely under load. The kit is designed for repeated use—both in occasional home repairs and frequent professional service jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHSS tools for long-lasting cutting performance\u003c\/li\u003e\n  \u003cli\u003e304 stainless-steel inserts resist corrosion and wear\u003c\/li\u003e\n  \u003cli\u003eRubber-coated grip increases control during installation\u003c\/li\u003e\n  \u003cli\u003eDurable iron storage case keeps components organized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich parts and projects is this Kolvoii kit suitable for?\u003c\/h3\u003e\n\u003cp\u003eThe M12 x 1.5 kit targets metric M12 threads commonly found on automotive engine components, spark plug threads in some applications, suspension and drivetrain bolts, and industrial machinery. It works well in soft metals like aluminum—where threads strip most easily—but also handles iron, carbon steel, and bronze. Use it for roadside fixes, garage restorations, and preventive maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive engine blocks and cylinder head repairs\u003c\/li\u003e\n  \u003cli\u003eSpark plug and sensor thread restoration where compatible\u003c\/li\u003e\n  \u003cli\u003eMachinery housings, gearbox covers, and bearing mounts\u003c\/li\u003e\n  \u003cli\u003eDIY and professional mechanical maintenance tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is it to use this kit if I haven’t done thread repair before?\u003c\/h3\u003e\n\u003cp\u003eThe sequence is intentionally simple—drill, tap, install—so beginners can achieve consistent results by following the included instructions. Kolvoii supplies an installation tool and a break-off tool to make tang removal and seating straightforward, while the compact case keeps parts labeled and ready for step-by-step use. Take your time on the first job, and the process becomes repeatable and reliable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStep-by-step instructions included for clarity\u003c\/li\u003e\n  \u003cli\u003eSpecialized tools minimize alignment and seating errors\u003c\/li\u003e\n  \u003cli\u003eCompact, labeled case simplifies tool selection during work\u003c\/li\u003e\n  \u003cli\u003eTen inserts allow multiple repairs or spares for future jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Kolvoii M12 x 1.5 Helicoil Thread Repair Kit is aimed at mechanics, restorers, DIYers, and field technicians who need a dependable, portable metric repair solution. It’s especially useful for anyone who frequently works on aluminum engine parts or machinery where original threads can strip, and for users seeking a kit that combines professional-grade HSS cutting tools with corrosion-resistant inserts for long-term results.\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: Will this kit work on aluminum engine blocks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The HSS tools and stainless inserts are suitable for aluminum and commonly used to reinforce stripped aluminum threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many repairs can I make with this kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes 10 M12x1.5 inserts, allowing up to ten repaired thread sites, plus spare tools for repeated use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Kolvoii","offers":[{"title":"Default Title","offer_id":48087468245150,"sku":"B0F8QTRXBW","price":57.49,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kolvoii-front-packaging-m12x1-5.jpg?v=1785924446"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/collections\/kolvoii-front-packaging-m12x1-5.jpg?v=1794396478","url":"https:\/\/northtrailauto.ca\/collections\/brand-kolvoii.oembed","provider":"North Trail Auto","version":"1.0","type":"link"}