{"product_id":"heli-coil-4640-10-thread-insert-tool-m10-x-1-25","title":"Heli-coil 4640-10 Thread Insert Tool M10 X 1.25","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HELI-COIL 4640-10 is a hand installation tool designed for driving wire thread inserts into pre-tapped holes. It accepts M10 x 1.25 metric fine thread inserts and provides the controlled torque needed to seat inserts flush or below the host material surface without power tools. Technicians across HVAC, automotive, plumbing, and general mechanical trades use this tool when restoring or reinforcing stripped or damaged threads in aluminum, cast iron, steel, and other base materials. The tool is sized specifically to the M10 x 1.25 insert geometry and is not interchangeable with other thread sizes or pitches.\u003c\/p\u003e\u003cp\u003eThis tool is used wherever HELI-COIL or compatible wire thread inserts of the M10 x 1.25 metric fine specification are being installed by hand. Typical applications include field repairs on threaded bosses in HVAC equipment housings, compressor mounting points, pump bodies, and similar mechanical assemblies where retapping and insert installation must be performed on-site without a drill press or power driver. It is particularly useful in tight spaces where a hand-driven approach is required.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSized for M10 x 1.25 metric fine thread inserts  -  no adapter required\u003c\/li\u003e\n\u003cli\u003eHand-driven operation for controlled insert installation without power tools\u003c\/li\u003e\n\u003cli\u003eDesigned to seat wire thread inserts flush or sub-flush to the host material surface\u003c\/li\u003e\n\u003cli\u003eCompatible with the standard HELI-COIL insert installation workflow\u003c\/li\u003e\n\u003cli\u003eCompact hand tool format suitable for field service and tight-access repair scenarios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with M10 x 1.25 metric fine wire thread inserts as part of a complete thread repair or reinforcement system. Confirm insert thread size and pitch match before use.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThread insert installation should be performed by a qualified technician familiar with thread repair procedures. Ensure the tapped hole is clean and the correct insert size is confirmed before driving. Apply steady, even hand pressure to avoid cross-threading or over-driving the insert. Refer to the insert manufacturer specifications for proper installation depth and tang break-off procedure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Type\u003c\/strong\u003e: Hand Installation Tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Tool Type\u003c\/strong\u003e: Insert Tool\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Thread Size\u003c\/strong\u003e: M10 x 1.25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: Metric Fine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HELI-COIL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4640-10\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HELI-COIL","offers":[{"title":"Default Title","offer_id":52000862601522,"sku":"4640-10","price":150.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/2ee246a3e7c364a3baa1f83f361306f1.jpg?v=1789996774","url":"https:\/\/voomisupply.com\/products\/heli-coil-4640-10-thread-insert-tool-m10-x-1-25","provider":"Voomi Supply","version":"1.0","type":"link"}