{"product_id":"black-decker-valve-seat-grinder-stone-holder-9-16-thread-bluefox","title":"Black \u0026 Decker Valve Seat Grinder Stone Holder 9\/16\" Thread with Drive Ball | Replacement Stone Holder | Bluefox Tools | UK STOCK","description":"\u003ch3 data-section-id=\"bofjt2\" data-start=\"170\" data-end=\"235\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBlack \u0026amp; Decker Valve Seat Grinder Stone Holder – 9\/16\" Thread\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"237\" data-end=\"633\"\u003eThe \u003cstrong data-start=\"241\" data-end=\"305\"\u003eBluefox Tools Black \u0026amp; Decker Valve Seat Grinder Stone Holder\u003c\/strong\u003e is a precision replacement holder designed for securely mounting valve seat grinding stones on compatible \u003cstrong data-start=\"412\" data-end=\"459\"\u003eBlack \u0026amp; Decker valve seat grinding machines\u003c\/strong\u003e. Featuring a \u003cstrong data-start=\"473\" data-end=\"502\"\u003e9\/16\" threaded connection\u003c\/strong\u003e and an integrated \u003cstrong data-start=\"521\" data-end=\"535\"\u003edrive ball\u003c\/strong\u003e, it ensures positive drive engagement, accurate stone alignment, and smooth grinding performance.\u003c\/p\u003e\n\u003cp data-start=\"635\" data-end=\"946\"\u003eManufactured from high-quality hardened steel, this stone holder is engineered for durability, precision, and long service life in professional engine rebuilding and cylinder head reconditioning applications. The precision-machined construction minimizes runout and helps achieve consistent valve seat finishes.\u003c\/p\u003e\n\u003cp data-start=\"948\" data-end=\"1097\"\u003eIdeal for automotive machine shops, engine rebuilders, restoration specialists, and workshops servicing classic and modern petrol and diesel engines.\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"1099\" data-end=\"1111\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"1112\" data-end=\"1559\"\u003e\n\u003cli data-section-id=\"24ro1d\" data-start=\"1112\" data-end=\"1167\"\u003ePrecision replacement valve seat grinder stone holder\u003c\/li\u003e\n\u003cli data-section-id=\"1wjmg90\" data-start=\"1168\" data-end=\"1230\"\u003eCompatible with Black \u0026amp; Decker valve seat grinding equipment\u003c\/li\u003e\n\u003cli data-section-id=\"168kgdz\" data-start=\"1231\" data-end=\"1275\"\u003e\n\u003cstrong data-start=\"1233\" data-end=\"1249\"\u003e9\/16\" thread\u003c\/strong\u003e for secure stone mounting\u003c\/li\u003e\n\u003cli data-section-id=\"e6j1pt\" data-start=\"1276\" data-end=\"1329\"\u003eIntegrated drive ball for positive drive engagement\u003c\/li\u003e\n\u003cli data-section-id=\"l2y6io\" data-start=\"1330\" data-end=\"1373\"\u003ePrecision-machined for accurate alignment\u003c\/li\u003e\n\u003cli data-section-id=\"18n24kx\" data-start=\"1374\" data-end=\"1418\"\u003eHardened steel construction for durability\u003c\/li\u003e\n\u003cli data-section-id=\"1lvcnit\" data-start=\"1419\" data-end=\"1462\"\u003eLow runout for improved grinding accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"1i1iwo1\" data-start=\"1463\" data-end=\"1503\"\u003eProfessional engine rebuilding quality\u003c\/li\u003e\n\u003cli data-section-id=\"1wdzf4p\" data-start=\"1504\" data-end=\"1523\"\u003eLong service life\u003c\/li\u003e\n\u003cli data-section-id=\"kzmy6n\" data-start=\"1524\" data-end=\"1559\"\u003eEasy installation and replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1yl5694\" data-start=\"1561\" data-end=\"1579\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"1580\" data-end=\"1808\"\u003e\n\u003cli data-section-id=\"hq7bkd\" data-start=\"1580\" data-end=\"1606\"\u003e\n\u003cstrong data-start=\"1582\" data-end=\"1592\"\u003eBrand:\u003c\/strong\u003e Bluefox Tools\u003c\/li\u003e\n\u003cli data-section-id=\"1r6y53k\" data-start=\"1607\" data-end=\"1658\"\u003e\n\u003cstrong data-start=\"1609\" data-end=\"1626\"\u003eProduct Type:\u003c\/strong\u003e Valve Seat Grinder Stone Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1f72gbu\" data-start=\"1659\" data-end=\"1683\"\u003e\n\u003cstrong data-start=\"1661\" data-end=\"1677\"\u003eThread Size:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli data-section-id=\"14rgskp\" data-start=\"1684\" data-end=\"1712\"\u003e\n\u003cstrong data-start=\"1686\" data-end=\"1701\"\u003eDrive Type:\u003c\/strong\u003e Drive Ball\u003c\/li\u003e\n\u003cli data-section-id=\"6g56uf\" data-start=\"1713\" data-end=\"1743\"\u003e\n\u003cstrong data-start=\"1715\" data-end=\"1728\"\u003eMaterial:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli data-section-id=\"lu27ag\" data-start=\"1744\" data-end=\"1808\"\u003e\n\u003cstrong data-start=\"1746\" data-end=\"1764\"\u003eCompatibility:\u003c\/strong\u003e Black \u0026amp; Decker Valve Seat Grinding Machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"5t7ttf\" data-start=\"1810\" data-end=\"1830\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cul data-start=\"1831\" data-end=\"1907\"\u003e\n\u003cli data-section-id=\"1f9yvfk\" data-start=\"1831\" data-end=\"1883\"\u003e1 × Black \u0026amp; Decker Valve Seat Grinder Stone Holder\u003c\/li\u003e\n\u003cli data-section-id=\"1wgki4w\" data-start=\"1884\" data-end=\"1907\"\u003eIntegrated Drive Ball\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"wggvqn\" data-start=\"1909\" data-end=\"1925\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"1926\" data-end=\"2189\"\u003e\n\u003cli data-section-id=\"1jx8a45\" data-start=\"1926\" data-end=\"1947\"\u003eValve seat grinding\u003c\/li\u003e\n\u003cli data-section-id=\"1kvt1za\" data-start=\"1948\" data-end=\"1978\"\u003eCylinder head reconditioning\u003c\/li\u003e\n\u003cli data-section-id=\"1kwfnyf\" data-start=\"1979\" data-end=\"1998\"\u003eEngine rebuilding\u003c\/li\u003e\n\u003cli data-section-id=\"1dsulbt\" data-start=\"1999\" data-end=\"2025\"\u003eAutomotive machine shops\u003c\/li\u003e\n\u003cli data-section-id=\"ncf9au\" data-start=\"2026\" data-end=\"2046\"\u003eEngine restoration\u003c\/li\u003e\n\u003cli data-section-id=\"335d68\" data-start=\"2047\" data-end=\"2069\"\u003eWorkshop maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1cz4zgu\" data-start=\"2070\" data-end=\"2095\"\u003ePetrol engine servicing\u003c\/li\u003e\n\u003cli data-section-id=\"13r5fxo\" data-start=\"2096\" data-end=\"2121\"\u003eDiesel engine servicing\u003c\/li\u003e\n\u003cli data-section-id=\"1war7q\" data-start=\"2122\" data-end=\"2154\"\u003ePrecision valve seat finishing\u003c\/li\u003e\n\u003cli data-section-id=\"7rxf66\" data-start=\"2155\" data-end=\"2189\"\u003eGeneral engineering applications\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"bluefoxtools","offers":[{"title":"Default Title","offer_id":63102889886067,"sku":"STONE HOLDER BD","price":30.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/3626\/6099\/files\/image-2026-06-24T175222.014-2026-07-15T164226.472.jpg?v=1784114562","url":"https:\/\/bluefoxtoolmart.com\/products\/black-decker-valve-seat-grinder-stone-holder-9-16-thread-bluefox","provider":"bluefoxtools","version":"1.0","type":"link"}