{"product_id":"dayuan-131pc-sae-thread-repair-kit-hss-drill-bits-taps-inserts-1-4-to-1-2-inch","title":"DAYUAN 131PC SAE Thread Repair Kit – HSS Drill Bits, Taps \u0026 Inserts (1\/4 to 1\/2 inch)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the DAYUAN 131PC SAE Thread Repair Kit, a compact, all-in-one solution designed to restore worn internal threads with confidence. The kit brings a shop-grade toolkit to your hands, whether you’re in a bustling garage or a remote job site. You’ll feel the precision in every component—the clean lines of high-speed steel bits, the solid weight of heat-treated inserts, and the organized efficiency of a sturdy carrying case. This setup is built to be dependable under demanding conditions, offering a practical path to cleaner threads and steadier fastenings.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s inside\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e131-piece all-in-one kit with drills, taps, and inserts\u003c\/li\u003e\n  \u003cli\u003eFive SAE sizes: 1\/4\", 5\/16\", 3\/8\", 7\/16\", 1\/2\"\u003c\/li\u003e\n  \u003cli\u003eHigh-speed steel drill bits for precise, clean holes\u003c\/li\u003e\n  \u003cli\u003eHeat-treated 45# steel inserts for strong, durable repairs\u003c\/li\u003e\n  \u003cli\u003eDedicated installation tools and breakoff cleaners for a tidy finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMaterials and design you can trust\u003c\/h3\u003e\n\u003cp\u003eThe drills are crafted from high-speed steel to deliver consistent performance, while the inserts are made from hardened 45# steel for longevity in place. The combination reduces wear on existing threads and helps maintain alignment during rethreading tasks. All pieces are organized in a portable carrying case, making it easy to keep track of the tools between jobs and to transport them to different work sites without hassle.\u003c\/p\u003e\n\n\u003ch3\u003eHow it supports on-site and workshop work\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores damaged internal threads efficiently, whether you’re in a shop or on the road\u003c\/li\u003e\n  \u003cli\u003eHelps protect original threads from further wear and tear with durable inserts\u003c\/li\u003e\n  \u003cli\u003eThe included breakoff tools and clean-up pieces simplify post-installation finishing\u003c\/li\u003e\n  \u003cli\u003eThe compact case keeps parts organized and ready for transport between jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cp\u003eFrom engine bays to HVAC housings and automotive dashboards, the DAYUAN kit provides a practical option when old threads have become worn or damaged. Users report smoother insert installation, more stable thread paths, and a cleaner outcome after repairs. While results vary with each situation, this set offers a structured approach that can save time on routine maintenance and improvised fixes alike.\u003c\/p\u003e\n\n\u003ch3\u003eUsage tips\u003c\/h3\u003e\n\u003cp\u003eChoose the appropriate SAE size, drill out the damaged thread area with care, align the insert, and seat it using the included tools. Finish with the breakoff tools to ensure a flush, neat repair. Always follow standard workshop safety practices and consult your vehicle or equipment manufacturer guidelines for specific tolerances.\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 sizes are covered in the DAYUAN 131PC SAE Thread Repair Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes five SAE sizes: 1\/4, 5\/16, 3\/8, 7\/16, and 1\/2 inches, with drills, taps, and inserts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does DAYUAN help with repairing damaged threads on site?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The set provides durable HSS bits, heat-treated inserts, and a portable case for quick, organized repairs wherever you work.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"DAYUAN","offers":[{"title":"Default Title","offer_id":42470224232533,"sku":"B09DS5TQ5Q","price":64.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/dayuan-131pc-sae-thread-repair-kit-display.jpg?v=1778124971","url":"https:\/\/plentytorque.co.uk\/products\/dayuan-131pc-sae-thread-repair-kit-hss-drill-bits-taps-inserts-1-4-to-1-2-inch","provider":"PlentyTorque","version":"1.0","type":"link"}