{"product_id":"jis-7388-type-b-pull-stud-special-size-sk-tool-holder-cnc-machine","title":"JIS 7388 Type B Pull Stud – Special Size | SK Tool Holder | CNC Machine","description":"\u003cp data-start=\"512\" data-end=\"815\"\u003eThe \u003cstrong data-start=\"516\" data-end=\"562\"\u003eJIS 7388\/2\/B-1983 Pull Stud (Special Size)\u003c\/strong\u003e is a precision-engineered retention stud designed according to \u003cstrong data-start=\"626\" data-end=\"676\"\u003eJapanese Industrial Standard (JIS 7388 Type B)\u003c\/strong\u003e. This pull stud is used in \u003cstrong data-start=\"704\" data-end=\"730\"\u003eSK series tool holders\u003c\/strong\u003e and ensures secure clamping between the \u003cstrong data-start=\"771\" data-end=\"814\"\u003eCNC machine spindle and the tool holder\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1189\"\u003eAs shown in the technical drawing, this pull stud is manufactured with \u003cstrong data-start=\"888\" data-end=\"918\"\u003eexact dimensional accuracy\u003c\/strong\u003e, specific chamfer angles, and precise thread geometry to meet demanding CNC machining requirements. Pull studs are a critical safety component—any dimensional deviation or low material quality can lead to poor clamping force, vibration, tool pull-out, or machine damage.\u003c\/p\u003e\n\u003cp data-start=\"1191\" data-end=\"1490\"\u003eThis \u003cstrong data-start=\"1196\" data-end=\"1235\"\u003especial size JIS 7388\/2\/B pull stud\u003c\/strong\u003e is made from \u003cstrong data-start=\"1249\" data-end=\"1286\"\u003ehigh-strength special alloy steel\u003c\/strong\u003e and is \u003cstrong data-start=\"1294\" data-end=\"1319\"\u003eproperly heat-treated\u003c\/strong\u003e to achieve superior rigidity, wear resistance, and long service life. It is suitable for high-speed machining and heavy cutting conditions where reliability is essential.\u003c\/p\u003e\n\u003chr data-start=\"1492\" data-end=\"1495\"\u003e\n\u003ch2 data-start=\"1497\" data-end=\"1516\"\u003e\u003cstrong data-start=\"1500\" data-end=\"1516\"\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1517\" data-end=\"1924\"\u003e\n\u003cli data-start=\"1517\" data-end=\"1569\"\u003e\n\u003cp data-start=\"1519\" data-end=\"1569\"\u003eManufactured as per \u003cstrong data-start=\"1539\" data-end=\"1569\"\u003eJIS 7388\/2\/B-1983 standard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1570\" data-end=\"1613\"\u003e\n\u003cp data-start=\"1572\" data-end=\"1613\"\u003e\u003cstrong data-start=\"1572\" data-end=\"1588\"\u003eSpecial size\u003c\/strong\u003e as per technical drawing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1614\" data-end=\"1655\"\u003e\n\u003cp data-start=\"1616\" data-end=\"1655\"\u003eDesigned for \u003cstrong data-start=\"1629\" data-end=\"1655\"\u003eSK tool holder systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1656\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1658\" data-end=\"1707\"\u003ePrecision-machined critical dimensions and angles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1708\" data-end=\"1763\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1763\"\u003eHigh rigidity for stable and vibration-free machining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"1820\"\u003e\n\u003cp data-start=\"1766\" data-end=\"1820\"\u003eHeat-treated for enhanced strength and wear resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1821\" data-end=\"1871\"\u003e\n\u003cp data-start=\"1823\" data-end=\"1871\"\u003eEnsures safe, secure, and reliable tool clamping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1872\" data-end=\"1924\"\u003e\n\u003cp data-start=\"1874\" data-end=\"1924\"\u003eSuitable for high-speed CNC machining applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1926\" data-end=\"1929\"\u003e\n\u003ch2 data-start=\"1931\" data-end=\"1975\"\u003e\u003cstrong data-start=\"1934\" data-end=\"1975\"\u003eTechnical Highlights (As Per Drawing)\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1976\" data-end=\"2288\"\u003e\n\u003cli data-start=\"1976\" data-end=\"2011\"\u003e\n\u003cp data-start=\"1978\" data-end=\"2011\"\u003e\u003cstrong data-start=\"1978\" data-end=\"1991\"\u003eStandard:\u003c\/strong\u003e JIS 7388 \/ Type B\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2012\" data-end=\"2041\"\u003e\n\u003cp data-start=\"2014\" data-end=\"2041\"\u003e\u003cstrong data-start=\"2014\" data-end=\"2026\"\u003eVersion:\u003c\/strong\u003e 2 \/ B – 1983\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2042\" data-end=\"2082\"\u003e\n\u003cp data-start=\"2044\" data-end=\"2082\"\u003e\u003cstrong data-start=\"2044\" data-end=\"2053\"\u003eType:\u003c\/strong\u003e Pull Stud \/ Retention Knob\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2083\" data-end=\"2116\"\u003e\n\u003cp data-start=\"2085\" data-end=\"2116\"\u003e\u003cstrong data-start=\"2085\" data-end=\"2101\"\u003eApplication:\u003c\/strong\u003e CNC Machines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2117\" data-end=\"2159\"\u003e\n\u003cp data-start=\"2119\" data-end=\"2159\"\u003e\u003cstrong data-start=\"2119\" data-end=\"2149\"\u003eTool Holder Compatibility:\u003c\/strong\u003e SK Type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2160\" data-end=\"2197\"\u003e\n\u003cp data-start=\"2162\" data-end=\"2197\"\u003e\u003cstrong data-start=\"2162\" data-end=\"2175\"\u003eMaterial:\u003c\/strong\u003e Special Alloy Steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2198\" data-end=\"2225\"\u003e\n\u003cp data-start=\"2200\" data-end=\"2225\"\u003e\u003cstrong data-start=\"2200\" data-end=\"2219\"\u003eHeat Treatment:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2226\" data-end=\"2288\"\u003e\n\u003cp data-start=\"2228\" data-end=\"2288\"\u003e\u003cstrong data-start=\"2228\" data-end=\"2239\"\u003eDesign:\u003c\/strong\u003e Special size with precision chamfers \u0026amp; threads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2290\" data-end=\"2293\"\u003e\n\u003ch2 data-start=\"2295\" data-end=\"2338\"\u003e\u003cstrong data-start=\"2298\" data-end=\"2338\"\u003eWhy Use Genuine JIS 7388 Pull Studs?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2383\" data-end=\"2544\"\u003e\n\u003cli data-start=\"2383\" data-end=\"2416\"\u003e\n\u003cp data-start=\"2385\" data-end=\"2416\"\u003eReduce spindle clamping force\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2417\" data-end=\"2460\"\u003e\n\u003cp data-start=\"2419\" data-end=\"2460\"\u003eCause vibration and poor surface finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2461\" data-end=\"2497\"\u003e\n\u003cp data-start=\"2463\" data-end=\"2497\"\u003eLead to sudden pull stud failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2498\" data-end=\"2544\"\u003e\n\u003cp data-start=\"2500\" data-end=\"2544\"\u003eDamage spindle, tool holder, and workpiece\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2546\" data-end=\"2646\"\u003eUsing a \u003cstrong data-start=\"2554\" data-end=\"2588\"\u003ecorrect JIS-standard pull stud\u003c\/strong\u003e ensures \u003cstrong data-start=\"2597\" data-end=\"2645\"\u003emachine safety, accuracy, and long tool life\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Buyohlic International-JB","offers":[{"title":"Default Title","offer_id":51758973518125,"sku":"10-JAI-JIS7388-2-B-1983-01","price":12.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8877\/3165\/files\/1_f7a65fe1-117b-42a3-abdd-a521369879a7.jpg?v=1768558752","url":"https:\/\/www.buyohlic.com\/products\/jis-7388-type-b-pull-stud-special-size-sk-tool-holder-cnc-machine","provider":"Buyohlic","version":"1.0","type":"link"}