{"product_id":"seco-00013374-lh-stgc-indexable-turning-toolholder","title":"Seco 00013374 Lh Stgc Indexable Turning Toolholder","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SECO 00013374 is a left-hand STGC-style indexable turning toolholder designed for external turning operations on CNC and manual lathes. Built from steel with a screw-lock insert holding method, it accepts TC..21.5. inserts with a 1\/4-inch inscribed circle. The shank measures 3\/8 inches wide by 3\/8 inches tall with an overall length of 2.5 inches. A neutral rake angle of 0 degrees and a 90-degree lead angle make this holder suitable for straight turning and facing passes. It is typically installed by machinists and tool-room technicians in production or job-shop environments.\u003c\/p\u003e\u003cp\u003eThis toolholder is intended for left-hand cutting direction on turning centers and engine lathes. The STGC style positions the insert for external turning with a back-of-bar to cutting edge distance of 0.5 inches, providing clearance for a wide range of part diameters. It is rated for universal workpiece material compatibility, covering material codes H, K, M, N, P, and S, which correspond to hardened materials, cast iron, stainless steel, non-ferrous, carbon steel, and high-temperature alloys respectively.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eSTGC toolholder style with left-hand cutting direction and 90-degree lead angle\u003c\/li\u003e\n\u003cli\u003eScrew-lock insert holding method for secure, repeatable insert positioning\u003c\/li\u003e\n\u003cli\u003eAccepts TC..21.5. inserts with 1\/4-inch inscribed circle\u003c\/li\u003e\n\u003cli\u003eNeutral rake (0 degrees) supports universal workpiece material compatibility\u003c\/li\u003e\n\u003cli\u003e3\/8 inch by 3\/8 inch steel shank with 2.5-inch overall length\u003c\/li\u003e\n\u003cli\u003eBack of bar to cutting edge distance of 0.5 inches for flexible part diameter range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use with TC..21.5. series inserts (compatible insert size code TC215) with a 1\/4-inch inscribed circle. Rated for universal primary workpiece material codes H, K, M, N, P, and S.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation is performed by a qualified machinist or toolroom technician. Power down and lock out the machine spindle before changing the toolholder or insert. Verify that the toolpost bore and clamping hardware match the 3\/8-inch shank dimensions before mounting. Use the appropriate Torx or hex key to secure the screw-lock insert clamp according to the insert manufacturer's seating procedure.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eToolholder Style\u003c\/strong\u003e: STGC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand of Holder\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Direction\u003c\/strong\u003e: Left Hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake\u003c\/strong\u003e: Neutral\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRake Angle\u003c\/strong\u003e: 0 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Angle\u003c\/strong\u003e: 90 degrees\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Compatibility\u003c\/strong\u003e: TC..21.5.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Insert Size Code\u003c\/strong\u003e: TC215\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Inscribed Circle\u003c\/strong\u003e: 0.25 inches (1\/4 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsert Holding Method\u003c\/strong\u003e: Screw Lock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Width\u003c\/strong\u003e: 0.375 inches (3\/8 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Height\u003c\/strong\u003e: 0.375 inches (3\/8 inch)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Length\u003c\/strong\u003e: 0.62 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBack of Bar to Cutting Edge\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Workpiece Material\u003c\/strong\u003e: Universal (H, K, M, N, P, S)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToolholder Material\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoolant Through\u003c\/strong\u003e: No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: 00013374\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SECO TOOLS","offers":[{"title":"Default Title","offer_id":51557560385842,"sku":"00013374","price":177.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a9c63b9a34498f01a02b1664f20f3ebf.jpg?v=1786390922","url":"https:\/\/voomisupply.com\/products\/seco-00013374-lh-stgc-indexable-turning-toolholder","provider":"Voomi Supply","version":"1.0","type":"link"}