{"product_id":"seco-00072407-internal-threading-toolholder-left-hand","title":"Seco 00072407 Internal Threading Toolholder Left Hand","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SECO 00072407 is a left-hand indexable threading toolholder designed for internal threading and turning applications on CNC lathes and boring operations. Built from steel, it features a rectangular shank measuring 0.566 inches in height and 0.625 inches in width with a shank length of 4.5 inches and an overall length of 6.0 inches. The toolholder uses a screw-holding method to secure 16NL inserts with a 3\/8-inch inscribed circle, part of the Snap Tap series. It is suited for machinists and tool-and-die professionals running threaded bore operations in production or job-shop environments.\u003c\/p\u003e\n\u003cp\u003eThis toolholder is intended for internal threading and turning in bores with a minimum diameter of 0.75 inches. The Snap Tap series is commonly used in production threading applications where repeatability and insert indexability are required. The left-hand orientation makes it appropriate for specific spindle rotation directions or reverse-thread configurations. Compatible insert size code is 1.5 with insert compatibility designation 16NL. No coolant-through capability is included; coolant entry style is without coolant.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft-hand internal threading toolholder in the Snap Tap series\u003c\/li\u003e\n  \u003cli\u003eAccepts 16NL indexable inserts with 3\/8-inch inscribed circle and size code 1.5\u003c\/li\u003e\n  \u003cli\u003eSteel construction with 0.566 x 0.625 inch shank cross-section\u003c\/li\u003e\n  \u003cli\u003eMinimum bore diameter of 0.75 inches for internal application reach\u003c\/li\u003e\n  \u003cli\u003eScrew-type insert holding method for secure, repeatable clamping\u003c\/li\u003e\n  \u003cli\u003eMulti-use tool rated for both threading and turning operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with 16NL indexable inserts with a compatible insert size code of 1.5 and a 3\/8-inch inscribed circle, as specified by the Snap Tap series toolholder style SN designation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified machinists or toolroom technicians. The machine spindle must be powered down and locked out before mounting or changing the toolholder. Secure the toolholder in the turret or boring bar holder to the machine manufacturer's specified clamping torque using appropriate tooling keys or set screws. Verify correct insert seating and screw torque per the insert manufacturer's guidelines before resuming cutting operations.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Internal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand of Holder\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eToolholder Style\u003c\/strong\u003e: SN (Snap Tap)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Compatibility\u003c\/strong\u003e: 16NL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Insert Size Code\u003c\/strong\u003e: 1.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Inscribed Circle\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Width\/Diameter\u003c\/strong\u003e: 0.625 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Height\u003c\/strong\u003e: 0.566 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Length\u003c\/strong\u003e: 4.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 6.0 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Bore Diameter\u003c\/strong\u003e: 0.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Length\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Depth of Cut\u003c\/strong\u003e: 1.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBack of Bar to Cutting Edge\u003c\/strong\u003e: 0.406 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCenter to Cutting Edge\u003c\/strong\u003e: 0.406 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Entry Style\u003c\/strong\u003e: Without Coolant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCutting Tool Application\u003c\/strong\u003e: Threading, Turning\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eToolholder Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-use Tool\u003c\/strong\u003e: Yes\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: SECO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 00072407\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51557818499378,"sku":"00072407","price":288.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4ec746c3c92d77614a3a01a2b386e357.jpg?v=1786396030","url":"https:\/\/voomisupply.com\/products\/seco-00072407-internal-threading-toolholder-left-hand","provider":"Voomi Supply","version":"1.0","type":"link"}