{"product_id":"eagle-cutting-tool-chd-4375-20-i-carbon-hex-rethread-die","title":"Eagle Cutting Tool CHD-4375-20-I Carbon Hex Rethread Die","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe EAGLE CUTTING TOOL CHD-4375-20-I is a carbon steel hex rethread die sized for 7\/16-20 NF (National Fine) threads. Rethread dies are used to restore damaged, corroded, or distorted external threads on bolts, studs, and threaded rod without full replacement. The hex outer profile allows a standard wrench or die stock to drive the tool with controlled torque. At 1.96 pounds, this is a solid, single-size die suited for shop use or field repair work where a damaged fastener thread needs to be brought back to spec quickly and accurately.\u003c\/p\u003e\n\u003cp\u003eThis die is intended for use on 7\/16-20 NF external threads commonly found in mechanical assemblies, HVAC equipment mounting hardware, plumbing fixture studs, and general industrial fastener repair. It is appropriate for both shop bench work and on-site service calls where a tap and die set may not be available and a dedicated rethread tool is needed. Trade professionals including HVAC technicians, pipefitters, and maintenance mechanics will find this a practical addition to a thread-repair kit.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSized for 7\/16-20 NF external threads for precise thread restoration\u003c\/li\u003e\n  \u003cli\u003eCarbon steel construction provides adequate hardness for rethread operations on standard fastener materials\u003c\/li\u003e\n  \u003cli\u003eHex outer profile accepts standard wrenches or die stocks for controlled driving\u003c\/li\u003e\n  \u003cli\u003eSingle-size dedicated die ensures consistent thread form without adjustment\u003c\/li\u003e\n  \u003cli\u003eCompact and field-portable at 1.96 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use on 7\/16-20 NF external threaded fasteners including bolts, studs, and threaded rod requiring thread restoration or cleanup.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eRethread dies should be used by qualified trade professionals familiar with thread repair procedures. Before starting, clean debris and loose material from the damaged thread area and apply cutting oil to reduce friction and extend die life. Drive the die slowly and back off periodically to clear chips, especially in blind or confined areas. Do not force the die past resistance, as this can further damage the thread or crack a worn die.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 7\/16-20 NF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: National Fine (NF)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile\u003c\/strong\u003e: Hex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Carbon Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 1.96 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: EAGLE CUTTING TOOL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CHD-4375-20-I\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EAGLE CUTTING TOOL","offers":[{"title":"Default Title","offer_id":51233338065202,"sku":"CHD-4375-20-I","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/307622077.png?v=1780097800","url":"https:\/\/voomisupply.com\/products\/eagle-cutting-tool-chd-4375-20-i-carbon-hex-rethread-die","provider":"Voomi Supply","version":"1.0","type":"link"}