{"product_id":"value-collection-jy9039728-straight-flute-tap-3-4-20-unef","title":"Value Collection JY9039728 Straight Flute Tap 3\/4-20 Unef","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION JY9039728 is a straight flute tap designed to cut 3\/4-20 UNEF internal threads in a left-hand direction. Manufactured from high-speed steel (HSS) with a bright, uncoated finish, this tap is built for thread-cutting applications where dimensional accuracy and tool durability are required. The plug chamfer style provides a gradual lead-in with moderate starting ease, making it suitable for through-hole and moderately deep blind-hole threading. With 4 flutes and an H3 thread limit, it is appropriate for use in a range of materials where standard tolerance threading is specified. Machinists and toolroom professionals are the primary users of this tap.\u003c\/p\u003e\n\u003cp\u003eThis tap is intended for use in metalworking and machining environments where 3\/4-20 UNEF left-hand threads are required. Left-hand taps are used in applications where counter-rotation or left-hand fastener assemblies are specified, such as in tooling, fixtures, or mechanical assemblies that require reverse-thread engagement. The 2-inch thread length and 4-1\/4-inch overall length suit standard machine tap holders and tapping arms in shop environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e3\/4-20 UNEF thread size with left-hand thread direction for reverse-thread applications\u003c\/li\u003e\n  \u003cli\u003eHigh-speed steel construction for durability in general metalworking\u003c\/li\u003e\n  \u003cli\u003ePlug chamfer with 3 to 5 thread lead-in for balanced starting and cutting performance\u003c\/li\u003e\n  \u003cli\u003e4-flute design for efficient chip clearance in through-hole threading\u003c\/li\u003e\n  \u003cli\u003eH3 thread limit for standard tolerance class fits\u003c\/li\u003e\n  \u003cli\u003eBright\/uncoated finish suitable for use with cutting fluid in a variety of workpiece materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard straight flute machine tap compatible with 3\/4-inch tap holders, tapping heads, and tapping arms configured for UNEF left-hand thread cutting operations.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation and use of this tap should be performed by qualified machinists using appropriate tapping fluid or cutting oil to extend tool life and improve thread quality. Ensure the workpiece is securely fixtured and the tap is properly aligned before engagement to avoid tap breakage. Always confirm the tap holder and spindle are configured for left-hand rotation before use. Follow applicable shop safety procedures when operating tapping equipment.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 3\/4-20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNEF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Direction\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Flutes\u003c\/strong\u003e: 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChamfer Type\u003c\/strong\u003e: Plug\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Limit\u003c\/strong\u003e: H3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Length\u003c\/strong\u003e: 2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4.25 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: High-Speed Steel (HSS)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoating\/Finish\u003c\/strong\u003e: Bright\/Uncoated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.12 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 23241600\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: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: JY9039728\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51692566282546,"sku":"JY9039728","price":54.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8a5f2ac8e6f75dddccf6852b5bdc7f15.jpg?v=1788299416","url":"https:\/\/voomisupply.com\/products\/value-collection-jy9039728-straight-flute-tap-3-4-20-unef","provider":"Voomi Supply","version":"1.0","type":"link"}