{"product_id":"k13-200-six-jaw-stepped-chuck-internal-external-jaws","title":"K13-200 Six-Jaw Stepped Lathe Chuck – Internal \u0026 External Jaws","description":"\n\u003ch2\u003eJINSLU K13-200 Six-Jaw Stepped Chuck — Internal \u0026amp; External Jaws Included\u003c\/h2\u003e\n\u003cp\u003eUpgrade your lathe setup with the \u003cstrong\u003eJINSLU K13-200 Six-Jaw Stepped Chuck\u003c\/strong\u003e, a precision manual chuck engineered for superior workpiece grip and versatility. With six stepped jaws and both an internal jaw set and an external jaw set included, this chuck gives you the flexibility to handle a wide range of workpiece diameters and profiles right out of the box — no additional accessories needed.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're machining round stock, irregular profiles, or need secure clamping for finishing operations, the six-jaw configuration distributes clamping force more evenly than a standard three-jaw chuck, making it ideal for thin-walled or delicate workpieces. The stepped jaw design further extends the clamping range, allowing you to switch between internal and external gripping modes with ease.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6-Jaw Design:\u003c\/strong\u003e Distributes clamping force evenly for more secure, stable workholding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStepped Jaws:\u003c\/strong\u003e Extended clamping range accommodates various workpiece diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Jaw Sets Included:\u003c\/strong\u003e Both internal and external jaw sets ship in the box — ready to use immediately\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManual Operation:\u003c\/strong\u003e Reliable, power-free clamping for precise control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets applicable safety and quality standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Available with custom configurations to suit your specific machining needs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e JINSLU | \u003cstrong\u003eModel:\u003c\/strong\u003e K13-200\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJINSLU\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eK13-200\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Jaws\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustomizable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eK13-200 Six-Jaw Chuck × 1\u003c\/li\u003e\n  \u003cli\u003eInternal Jaw Set × 1\u003c\/li\u003e\n  \u003cli\u003eExternal Jaw Set × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect for Machinists Who Also Craft\u003c\/h3\u003e\n\u003cp\u003eLooking to keep your workshop tools and accessories organized? Check out our \u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle\u003c\/a\u003e — great for storing small hardware like jaw bolts and keys. For precision leather or material work alongside your machining projects, our \u003ca href=\"\/products\/leather-hole-punch-tool-diy-stitching-punch-4-5-6mm\"\u003eLeather Hole Punch Tool\u003c\/a\u003e is a handy addition to any workshop. You might also find our \u003ca href=\"\/products\/uv-shaped-leather-groover-skiving-tool-kit-4-piece-diy\"\u003eU \u0026amp; V Leather Groover Skiving Tool Kit\u003c\/a\u003e useful for complementary DIY projects.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the internal and external jaw sets included with the K13-200 chuck?\u003c\/h4\u003e\n\u003cp\u003eA: The \u003cstrong\u003einternal jaws\u003c\/strong\u003e are designed to grip the inside of a hollow workpiece (bore gripping), while the \u003cstrong\u003eexternal jaws\u003c\/strong\u003e grip the outside diameter of a workpiece. Having both sets included with the K13-200 six-jaw stepped chuck means you can quickly switch clamping configurations to suit different machining operations without purchasing additional accessories.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What lathe sizes or spindle configurations is the JINSLU K13-200 chuck compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The K13-200 is designed for lathes with matching spindle nose standards. We recommend verifying your lathe's spindle nose type and diameter before ordering. JINSLU also offers customizable configurations, so if you need a specific backing plate or spindle fit, custom options may be available — please contact us for details.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why choose a six-jaw chuck over a three-jaw chuck?\u003c\/h4\u003e\n\u003cp\u003eA: A six-jaw chuck, like the JINSLU K13-200, distributes clamping pressure across six contact points rather than three. This results in more even force distribution, which is especially beneficial for thin-walled workpieces, soft materials, or precision finishing cuts where minimizing distortion is critical. The stepped jaw design adds even more versatility by accommodating a wider range of workpiece diameters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the K13-200 chuck CE certified?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the JINSLU K13-200 Six-Jaw Stepped Chuck is CE certified, indicating it meets applicable European safety and quality requirements for machine tooling accessories.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the internal and external jaw sets included with the K13-200 chuck?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The internal jaws are designed to grip the inside of a hollow workpiece (bore gripping), while the external jaws grip the outside diameter of a workpiece. Having both sets included with the K13-200 six-jaw stepped chuck means you can quickly switch clamping configurations to suit different machining operations without purchasing additional accessories.\"}}, {\"@type\": \"Question\", \"name\": \"What lathe sizes or spindle configurations is the JINSLU K13-200 chuck compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The K13-200 is designed for lathes with matching spindle nose standards. We recommend verifying your lathe's spindle nose type and diameter before ordering. JINSLU also offers customizable configurations, so if you need a specific backing plate or spindle fit, custom options may be available — please contact us for details.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose a six-jaw chuck over a three-jaw chuck?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A six-jaw chuck, like the JINSLU K13-200, distributes clamping pressure across six contact points rather than three. 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