--- product_id: 68987653 title: "FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs" brand: "freetec" price: "99975CFA" currency: XOF in_stock: true reviews_count: 13 category: "Free Tec" url: https://www.desertcart.sn/products/68987653-freetec-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10 store_origin: SN region: Senegal --- # 304 stainless steel helicoil inserts HSS drill bits & taps HRC 55-62 131pcs all-in-one kit FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs **Brand:** freetec **Price:** 99975CFA **Availability:** ✅ In Stock ## Summary > 🔧 Fix it like a pro — don’t let stripped threads slow your hustle! ## Quick Answers - **What is this?** FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs by freetec - **How much does it cost?** 99975CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/68987653-freetec-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10) ## Best For - freetec enthusiasts ## Why This Product - Trusted freetec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Thread Repair Arsenal:** 131 precision components covering M5 to M12 sizes for every repair scenario. - • **Effortless Precision Operation:** 135° apex twist drills and ergonomic rubber grips make restoration quick, clean, and fatigue-free. - • **Compact & Organized Portability:** Durable storage case keeps your toolkit pristine and ready for on-the-go fixes. - • **Unmatched Durability & Strength:** Heat-treated HSS tools and corrosion-resistant 304 stainless steel inserts built to last and handle high torque. - • **Versatile Material Compatibility:** Engineered to restore threads in aluminum, steel, bronze, composites, and more—ideal for automotive and industrial pros. ## Overview The FreeTec 131pcs Helicoil Thread Repair Kit is a professional-grade, comprehensive solution for restoring and reinforcing stripped or damaged threads. Featuring heat-treated high-speed steel drill bits and taps with hardness ratings of HRC 55-62, alongside durable 304 stainless steel helicoil inserts, this kit ensures long-lasting, high-torque thread repairs across a wide range of materials. Its ergonomic design and complete toolset—from drill to tang break-off—make thread restoration efficient and accessible, all neatly organized in a portable case for professionals who demand reliability and precision on every job. ## Description Product Description Wide Application All in 1 Helicoil Thread Repair Kit The 131pcs helicoil kit includes all the essential tools you need for thread repair, from wire thread inserts (helicoils), thread taps, twist drill bits, installation, and tang breakoff tools. Thread Inserts Heli Coil Size: M5 x 0.8x 6.7mm(25PCS ), M6 x 1.0x 8.0mm(25PCS ), M8 x 1.25x 10.8mm(25PCS ), M10 x 1.5x 13.5mm(25PCS ), M12 x 1.75x 16.3mm(10PCS ). Easy Operation The straightforward process—drill, tap, insert, and break the tang—makes thread restoration quick and hassle-free. Drill out the damaged thread using the twist drill bit of proper size. Tap the drilled hole with the screw tap. Load and insert the helicoil. Remove the tang form the helicoil with the break-off tool. Applicable Material The helicoil thread repair kit repair damaged threads & create stronger 304 stainless steel threads, applicable materials including aluminum, iron, carbon steel, bronze, magnesium, composites, and polymers. 304 Stainless Steel Helicoil Kit High-strength 304 stainless steel thread inserts provide excellent durability and creating a stronger thread to withstand higher torque, rust and corrosion resistant for long-lasting use. The M5 M6 M8 M10 M12 helicoils are precision-engineered for non-loosening performance. Premium Quality HSS Drill Bit &Tap: Heat-treated high-speed steel (HSS) drill bits and taps ensures a high hardness (HRC 55-62) to cut through tough materials. Carbon Steel Installtion & Break-off Tool: Forged carbon steel with anti-rust black oxide finish for high strength and durability. Non-slip rubber handle cover ensure firm grip. Review: Usability - Extremely tough and extremely good quality. Perfect for what it's needed for. They are easy to use and are very effective at what they are used for. Review: Good quality, affordable price - If you looking for thread repair tools I assume you already having "great time". This set is cheap and will help you out with your problem, easy to use and should last for some time. What else I can say? Maybe good luck ## Features - 【Comprehensive Metric Kit】The 131pcs helicoil kit includes all the essential tools you need for thread repair, from wire thread inserts (helicoils), thread taps, twist drill bits, installation, and tang breakoff tools. Thread Inserts Heli Coil Size: M5x 0.8x 6.7mm, M6x 1.0x 8.0mm, M8x 1.25x 10.8mm, M10x 1.5x 13.5mm, M12x 1.75x 16.3mm. - 【High Quality & Durability】Rethreading tools of the thread repair kit are built for superior strength and longevity. Heat-treated high-speed steel (HSS) drill bits and taps ensures a high hardness (HRC 55-62) to cut through tough materials. High-strength 304 stainless steel thread inserts provide excellent durability and creating a stronger thread to withstand higher torque, especially for aluminium and other softer metals. - 【Effortless Operation】The heli coil kit features 135°apex angle twist drills that reduce cutting pressure, and installation tools with rubber-coated grips for a comfortable, secure hold. The straightforward process—drill, tap, insert, and break the tang—makes thread restoration quick and hassle-free. - 【Wide Applications】This versatile heli coil thread repair kit effectively restores stripped or worn threads in a diverse range of materials, including aluminum, iron, carbon steel, bronze, magnesium, composites, and polymers. Particularly ideal for automotive engine and sump repairs, plumbing, and general equipment maintenance. - 【Convenient Storage】The entire helicoil thread repair kit comes in a durable, portable storage case to keep all sizes of components neatly organized and protected, ensuring ultimate portability and hassle-free efficiency on the job. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074V3CNWZ | | Best Sellers Rank | 108,665 in Automotive ( See Top 100 in Automotive ) 196 in Thread Repair Kits | | Brand | FreeTec | | Customer Reviews | 4.6 4.6 out of 5 stars (624) | | Date First Available | 13 Nov. 2017 | | Item Weight | 1.86 kg | | Item model number | FT0050 | | Manufacturer | freebirdtrading | | Manufacturer part number | FK0236 | | Model | Helicoil Thread Repair Kit | | Product Dimensions | 38 x 4 x 19 cm; 1.86 kg | ## Images ![FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs - Image 1](https://m.media-amazon.com/images/I/71hQUmjK3CL.jpg) ![FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs - Image 2](https://m.media-amazon.com/images/I/71miJZqnqZL.jpg) ![FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs - Image 3](https://m.media-amazon.com/images/I/81lQFshCWLL.jpg) ![FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs - Image 4](https://m.media-amazon.com/images/I/713NplktAPL.jpg) ![FreeTec 131pcs Helicoil Thread Repair Kit, M5 M6 M8 M10 M12 Metric Helicoil Kit, Heli Coil Threads Repair Set with HSS Drills Taps Thread Inserts, Rethreading Tool for Car Engine Cylinder Sump Repairs - Image 5](https://m.media-amazon.com/images/I/61-YEZcDoDL.jpg) ## Questions & Answers **Q: Will this work on a 2 stroke small bore cylinder head that has a stripped hole for spark plug ??** A: The M12 should be the correct size. The kit instructions specifically talk about sparkplug hole repairs. Not done one yet but expect it to work. Mike **Q: Will this work on a bike crank / pedal ?** A: Yes it should do as i repaired a thred on my band saw ## Customer Reviews ### ⭐⭐⭐⭐⭐ Usability *by S***E on 3 September 2025* Extremely tough and extremely good quality. Perfect for what it's needed for. They are easy to use and are very effective at what they are used for. ### ⭐⭐⭐⭐⭐ Good quality, affordable price *by S***R on 31 January 2025* If you looking for thread repair tools I assume you already having "great time". This set is cheap and will help you out with your problem, easy to use and should last for some time. What else I can say? Maybe good luck ### ⭐⭐⭐⭐⭐ Good quality *by A***R on 28 September 2025* Covers most sizes easy to use and good quality ## Frequently Bought Together - FreeTec 131 Piece Helicoil Type Thread Repair Kit M5 M6 M8 M10 M12 Thread Repair Kit - Thread Repair Insert Kit, 60pcs Stainless Steel Thread Repair Insert Kit M3 M4 M5 M6 M8 M10 M12 Helicoil Type --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/68987653-freetec-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10](https://www.desertcart.sn/products/68987653-freetec-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-07-28*