{"product_id":"inch-jaw-lathe-chuck","title":"Inch Jaw Lathe Chuck","description":"\n\u003ch2\u003eInch Jaw Lathe Chuck\u003c\/h2\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=\"\u003eHeavy Duty 125mm Lathe Chuck\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=\"\u003eIndependent Reversible Turning Jaws\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=\"\u003ePrecision Cast Iron Machine Accessory\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=\"\u003eHigh Torque CNC Lathe Grips\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=\"\u003eHardened Steel Metal Clamping Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInch Jaw Lathe Chuck. Four adjustable hardened steel jaws. Direct mount design replaces standard scroll chucks. Reversible faces grip inside or outside diameters.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eInch Jaw Lathe Chuck. Purchase the 5 inch independent lathe chuck for secure irregular workpieces. Hardened reversible jaws grip odd shapes accurately. The rugged cast iron body handles heavy cuts without slipping. Lock square bars and hex stock firmly. Tight tolerance keeps machined parts accurate at high rotational speeds. Stop guessing alignment and run consistent passes daily. Upgrade your metal lathe setup today. Buy precision turning gear now.\u003c\/p\u003e\n\u003ch2\u003eInch Jaw Lathe Chuck\u003c\/h2\u003e\n\u003cp\u003eThis direct mount accessory upgrades standard metal lathes. It delivers steady control over non round stock while maintaining consistent runout.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cp\u003eYour machining time drops because you never fight alignment. Each jaw moves separately so you lock any shape firmly against vibration.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cp\u003eHigh strength cast iron construction resists impact fatigue. Precision machined bevel gears distribute torque evenly across all teeth. Stepped jaw faces provide maximum contact for raw stock.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eChuck diameter measures 125 millimeters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInner jaw range spans 7 to 57 millimeters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOuter jaw range covers 48 to 125 millimeters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMaximum rotational speed reaches 3000 RPM.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTotal weight sits at 4.92 kilograms.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOne complete four-jaw chuck unit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFour threaded mounting screws fit your spindle nose.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOne heavy duty T handle chuck key.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003cp\u003eInsert mounting screws through the chuck back and thread them into your lathe nose. Place the square drive of the key into the gear port. Turn clockwise until jaws press firmly against your workpiece. Release slowly to position.\u003c\/p\u003e\n\u003ch3\u003eCustomer Benefits\u003c\/h3\u003e\n\u003cp\u003eYou gain repeatable accuracy on difficult geometries. Less hand fitting means lower scrap rates. Stable gripping protects expensive tool bits during side cuts.\u003c\/p\u003e\n\u003ch3\u003eIdeal Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eNear square bars into round shafts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFacing hexagonal stock directly from raw material.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHolding odd shaped brass blanks for threading operations.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho It’s For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHobbyist machinists repairing vintage equipment.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmall workshop owners needing flexible clamping solutions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnyone running a standard center tapped lathe.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this chuck mount to my machine?\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eYes, provided your spindle nose accepts standard screw hole spacing and the 1.2 inch center opening clears your live center.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I turn both soft metals and hard steels?\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eAbsolutely, the hardened 40CR steel jaws handle tough alloys without slipping during axial loads.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat spindle pattern works best?\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eStandard screw hole layouts accommodate the included mounting screws securely.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill this chuck improve thread precision?\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThe independent jaw system removes alignment guessing for cleaner cut finishes.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere should I store the chuck key?\u003c\/strong\u003e \u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eKeep the T handle key in your primary tool roll to prevent misplacement.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"#\"\u003eBUY 5-INCH LATHE CHUCK NOW\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"#\"\u003eORDER 4-JAW METAL TURNING JAWS\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"#\"\u003eSHOP HEAVY-DUTY LATHES ACCESSORIES\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"#\"\u003ePICKUP PRECISION INDEPENDENT CHUCKS\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"#\"\u003eADD PRO-MAX CNC GRIP CLAMPS TODAY\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003eBrowse inch jaw lathe chuck productsOurlum.com\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Link\u003c\/h3\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.ourlum.com\/products\/inch-jaw-lathe-chuck\"\u003e\u003cstrong\u003eInch Jaw Lathe Chuck\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"OurLum","offers":[{"title":"K72-125 4-Jaw \/ United States","offer_id":67657861333237,"sku":"14:350853#K72-125 4-Jaw;200007763:201336106","price":214.77,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ Poland","offer_id":67657861366005,"sku":"14:350853#K72-125 4-Jaw;200007763:203372089","price":204.76,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ Germany","offer_id":67657861398773,"sku":"14:350853#K72-125 4-Jaw;200007763:201336101","price":204.76,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ United Kingdom","offer_id":67657861431541,"sku":"14:350853#K72-125 4-Jaw;200007763:201336105","price":184.78,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ spain","offer_id":67657861464309,"sku":"14:350853#K72-125 4-Jaw;200007763:201336104","price":204.76,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ france","offer_id":67657861497077,"sku":"14:350853#K72-125 4-Jaw;200007763:201336342","price":204.76,"currency_code":"USD","in_stock":true},{"title":"K72-125 4-Jaw \/ CZECH REPUBLIC","offer_id":67657861529845,"sku":"14:350853#K72-125 4-Jaw;200007763:203287806","price":204.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S9664d554f92149ef81fd4d3fb550dc74P.webp?v=1791517472","url":"https:\/\/www.ourlum.com\/de\/products\/inch-jaw-lathe-chuck","provider":"OurLum","version":"1.0","type":"link"}