{"product_id":"gibraltar-k12-250-10-in-4-jaw-self-centering-lathe-chuck","title":"Gibraltar K12-250 10 in 4-Jaw Self-Centering Lathe Chuck","description":"\u003cp\u003eThe Gibraltar K12-250 is a new 10-inch (250 mm) 4-jaw self-centering scroll chuck manufactured to the K12 DIN 6350 standard, featuring a forged steel body with a through-bore center hole and a single-piece scroll plate that moves all four jaws simultaneously for rapid, repeatable centering of round and square stock. The chuck ships complete with two sets of reversible jaws (stamped 1L–4L, part series 2795 as visible on the jaw faces), a T-handle chuck key, and mounting hardware, giving the user both inside and outside gripping capability without jaw swaps. The K12 designation corresponds to a short-taper (camlock or threaded-backplate) mounting system with 250 mm body diameter, making this chuck compatible with most manual engine lathes and rotary tables that accept a D1-6 or threaded L0\/L1 spindle nose adapter; a backplate adapter (sold separately) is required to match the specific lathe spindle. Typical applications include manual engine lathes in toolrooms and job shops where fast, self-centering workholding is needed for cylindrical parts up to the chuck's capacity. Product Specifications Number Of Jaws 4 MPN K12-250 Brand Gibraltar Model \/ MPN K12-250 Chuck Diameter 10 in (250 mm) Chuck Type Self-Centering Scroll Chuck Standard K12 DIN 6350 Jaw Style Reversible 2-piece (inside \u0026amp; outside) Jaw Sets Included 1 set (4 jaws, numbered 1L–4L, series 2795) Key Included Yes, T-handle chuck key Mounting Type Plain back (backplate adapter required) Body Material Forged\/cast steel\u003c\/p\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin-top:16px;\"\u003e\n\u003ctr style=\"background:#56555b;\"\u003e\u003cth style=\"text-align:left;padding:8px 12px;color:#fff;font-size:13px;\" colspan=\"2\"\u003eProduct Specifications\u003c\/th\u003e\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eNumber Of Jaws\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eMPN\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eK12-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eGibraltar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eModel \/ MPN\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eK12-250\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eChuck Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003e10 in (250 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eChuck Type\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eSelf-Centering Scroll Chuck\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eK12 DIN 6350\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eJaw Style\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eReversible 2-piece (inside \u0026amp; outside)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eJaw Sets Included\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003e1 set (4 jaws\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eKey Included\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eYes, T-handle chuck key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003ePlain back (backplate adapter required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;font-weight:600;color:#333;border-bottom:1px solid #eee;width:40%;\"\u003eBody Material\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px;font-size:13px;color:#555;border-bottom:1px solid #eee;\"\u003eForged\/cast steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"AnneMarie","offers":[{"title":"Default Title","offer_id":49455869034711,"sku":"4253t108I","price":361.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/0626\/7095\/files\/1_a9923f5a-b135-44be-b9ef-aced15441ff0.jpg?v=1784302510","url":"https:\/\/dansdiscounttools.com\/products\/gibraltar-k12-250-10-in-4-jaw-self-centering-lathe-chuck","provider":"Dan's Discount Tools","version":"1.0","type":"link"}