--- product_id: 68987653 title: "– 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: "€ 68.41" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.hr/products/68987653-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10-m12 store_origin: HR region: Croatia --- # 5 metric sizes M5-M12 131-piece comprehensive set High-speed & heat-treated steel – 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:** € 68.41 **Availability:** ✅ In Stock ## Summary > 🔧 Fix it like a pro — never let stripped threads slow you down! ## Quick Answers - **What is this?** – 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?** € 68.41 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/68987653-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10-m12) ## 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 - • **Metric Mastery:** Covers M5, M6, M8, M10, and M12 sizes for versatile automotive and engine repairs. - • **Organized On-the-Go:** Compact high-impact steel case keeps all 131 pieces neatly stored and travel-ready. - • **Durability Engineered:** Crafted from high-speed steel and heat-treated 45# steel inserts for long-lasting strength. - • **Pro-Level Performance:** Trusted by mechanics with 4.6-star rating for reliability and ease of use. - • **Complete Thread Revival:** 131 precision tools to restore and protect stripped threads effortlessly. ## Overview The FreeTec 131 Piece Helicoil Thread Repair Kit is a professional-grade set designed to repair and reinforce damaged internal screw threads across five essential metric sizes (M5 to M12). Featuring high-speed steel tools and heat-treated wire inserts, it ensures durable thread restoration for automotive and engine applications. Packaged in a rugged steel case, this kit offers organized portability and has earned a 4.6-star user rating for its effectiveness and ease of use. ## Description Buy FreeTec 131 Piece Helicoil Type Thread Repair Kit M5 M6 M8 M10 M12 Thread Repair Kit at desertcart UK. Free delivery on eligible orders. 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 - Thread Repair Tools - 131pcs thread repair tool set is used for repairing or replacing damaged or stripped Internal screw threads, also can be used to protect aging screw threads from wear and tear, suitable for engine repair and other automotive applications - Metric Rethreading Kit - Helicoil thread repair set includes 5 most needed Metric sizes: M5, M6, M8, M10, and M12 (5, 6, 8, 10, and 12 mm); made of high-speed steel for superior handling. The inserts are heated-treated 45# steel, creating a more robust internal thread in soft metals and protecting tapped threads against wear and damage - Thread Inserts Coil Size - M5 x 0.8 x 6.7 mm, M6 x 1.0 x 8.0 mm, M8 x 1.25 x 10.8 mm, M10 x 1.5 x 13.5 mm, M12 x 1.75 x 16.3 mm - Easy for Storage - Supplied with a high-impact steel carrying case, and holds and organizes all the parts, easy and fast to store and transport - Package Includes - 5 x Insert Installations (M5, M6, M8, M10, M12); 5 x Twist Drill Bits(M5, M6, M8, M10, M12); 5 x Thread Taps(M5, M6, M8, M10, M12); 5 x Lug Breaking Tools(M5, M6, M8, M10, M12); 110 x Wire Thread Inserts(25pcs M5, 25pcs M6, 25pcs M8, 25pcs M10, 10pcs M12); 1 x hex key ## 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 ![– 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) ![– 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) ![– 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) ![– 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) ![– 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.hr/products/68987653-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10-m12](https://www.desertcart.hr/products/68987653-131pcs-helicoil-thread-repair-kit-m5-m6-m8-m10-m12) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-20*