{"product_id":"sunmight-ceramic-2-inch-quick-change-discs","title":"Sunmight 2\" Quick Change Ceramic Locking Discs, R-Type","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003ca title=\"Sunmight Abrasives Collection\" href=\"https:\/\/www.finishingfocus.com\/collections\/sunmight-abrasives-collection\"\u003e\u003cimg alt=\"Sunmight Abrasives Logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1438\/9862\/files\/Sunmight_Logo_f21e429f-5c9f-41b7-8525-8c31f93f7ee4_compact.jpg?v=1476882401\"\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSunmight Ceramic 2\" Quick Change Locking Discs (R-Type)\u003c\/strong\u003e are premium heavy‑duty \u003cstrong\u003esurface conditioning and grinding discs\u003c\/strong\u003e engineered for fast stock removal, long life, and consistent cutting performance. Manufactured with high‑performance \u003cstrong\u003eceramic grain\u003c\/strong\u003e, these discs deliver superior durability, faster cut rate and longer working lifetime compared to competitor ceramics and traditional aluminum oxide and zirconia quick‑change discs.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding applications in \u003cstrong\u003eautomotive, marine, aerospace, metal fabrication, and industrial repair\u003c\/strong\u003e, Sunmight Ceramic discs excel on tough materials including steel, stainless steel, aluminum, composites, and gelcoat.\u003c\/p\u003e\n\u003cp\u003eSunmight’s R‑Type quick‑change system provides fast disc swaps, secure attachment, and smooth operation on both pneumatic and electric die grinders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGrits Available:\u003c\/strong\u003e 24, 36, 50, 80\u003cbr\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e 2\" diameter\u003cbr\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e 25 discs per box\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Ceramic grain\u003c\/strong\u003e for aggressive cutting and extended disc life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy‑duty polyester cloth backing\u003c\/strong\u003e for durability under high pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed‑coat construction\u003c\/strong\u003e for maximum material removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eR‑Type quick‑change locking system\u003c\/strong\u003e for fast disc swaps\u003c\/li\u003e\n\u003cli\u003eExcellent performance on steel, stainless steel, aluminum, composites, and gelcoat\u003c\/li\u003e\n\u003cli\u003eIdeal for weld grinding, beveling, shaping, deburring, and surface prep\u003c\/li\u003e\n\u003cli\u003eConsistent cutting action reduces operator fatigue and improves productivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSunmight Ceramic vs. Standard Quick Change Discs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut Rate:\u003c\/strong\u003e Ceramic cuts faster and stays sharper longer than AO or Zirconia\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Ceramic lasts significantly longer under heavy pressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Resistance:\u003c\/strong\u003e Ceramic stays cool, reducing discoloration and loading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistency:\u003c\/strong\u003e Ceramic maintains its cutting ability throughout its lifespan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost Efficiency:\u003c\/strong\u003e Fewer disc changes and longer life reduce total abrasive cost\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFinishing Focus, Inc. Expert Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSunmight Ceramic 2\" Quick Change Discs\u003c\/strong\u003e are a top choice for technicians who need aggressive cutting power in a compact format. These discs outperform traditional A\/O and Zirconia discs, especially on stainless steel, aluminum, and composite materials.\u003c\/p\u003e\n\u003cp\u003eMarine technicians appreciate the Ceramic grain for working \u003cstrong\u003ehard metal, metal burrs and welding seams, old paint removal\u003c\/strong\u003e\u003cstrong\u003e, and heavy material removal\u003c\/strong\u003e. Automotive and metal fabrication shops rely on these discs for \u003cstrong\u003eweld grinding, rust removal, and shaping body filler\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWe recommend pairing these discs with a high‑quality pneumatic die grinder for best performance.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Size:\u003c\/strong\u003e 2\" diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain:\u003c\/strong\u003e Ceramic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking:\u003c\/strong\u003e Y‑weight 100% polyester cloth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBond:\u003c\/strong\u003e Phenolic resin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Closed coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment:\u003c\/strong\u003e R‑Type quick‑change locking system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrits Available:\u003c\/strong\u003e 24, 36, 50, 80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 25 discs per box\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGrit Selection Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24 grit:\u003c\/strong\u003e Heavy grinding, weld removal, aggressive stock removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36 grit:\u003c\/strong\u003e Shaping metal, beveling edges, fiberglass\/gelcoat reduction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 grit:\u003c\/strong\u003e Medium grinding, surface leveling, composite prep\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80 grit:\u003c\/strong\u003e Blending, smoothing, pre‑finish metal prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWeld grinding and metal shaping\u003c\/li\u003e\n\u003cli\u003eOld paint removal\u003c\/li\u003e\n\u003cli\u003eAutomotive rust removal and bodywork\u003c\/li\u003e\n\u003cli\u003eComposite material shaping\u003c\/li\u003e\n\u003cli\u003eGeneral industrial grinding and deburring\u003c\/li\u003e\n\u003cli\u003eHeavy‑duty surface preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatible With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2\" R‑Type quick‑change mandrels\u003c\/li\u003e\n\u003cli\u003ePneumatic die grinders\u003c\/li\u003e\n\u003cli\u003eElectric die grinders\u003c\/li\u003e\n\u003cli\u003eRight‑angle grinders with quick‑change adapters\u003c\/li\u003e\n\u003cli\u003e2\" R-Type quick‑change disc holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Systems\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2\" R‑Type quick‑change disc holder\u003c\/li\u003e\n\u003cli\u003eHigh‑speed pneumatic die grinders (up to 20,000 RPM)\u003c\/li\u003e\n\u003cli\u003eHigh‑speed electric die grinders with (up to 20,000 RPM)\u003c\/li\u003e\n\u003cli\u003eSunmight Ceramic and Zirc quick‑change disc families\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eAre Sunmight Ceramic discs good for use on metal seams and weld burrs?\u003c\/h3\u003e\n\u003cp\u003eYes. The Ceramic grain\u003cspan\u003e consistently exposes sharp or uneven areas, cutting down on time and labor\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3\u003eCan these discs be used on stainless steel?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. Ceramic grain excels on stainless steel due to its heat resistance and fast cutting action.\u003c\/p\u003e\n\u003ch3\u003eDo I need a special mandrel?\u003c\/h3\u003e\n\u003cp\u003eYes — these discs use an \u003cstrong\u003eR‑Type quick‑change locking system\u003c\/strong\u003e. Any standard 2\" R‑Type mandrel will work.\u003c\/p\u003e\n\u003ch3\u003eWhat RPM should I use?\u003c\/h3\u003e\n\u003cp\u003eFor best performance, use a die grinder capable of \u003cstrong\u003e20,000 RPM\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eAbout Us\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFinishing Focus, Inc.\u003c\/strong\u003e  is an authorized Sunmight distributor supplying professional-grade abrasives for automotive, marine, metal fabrication, woodworking, and industrial applications. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Sunmight, Quick Change Grinding Discs, R-Type Locking Discs, Ceramic\u003c\/p\u003e","brand":"Sunmight","offers":[{"title":"24 Grit","offer_id":51248975970556,"sku":"90701","price":36.0,"currency_code":"USD","in_stock":true},{"title":"36 Grit","offer_id":51248976003324,"sku":"90702","price":35.0,"currency_code":"USD","in_stock":true},{"title":"50 Grit","offer_id":51248976036092,"sku":"90704","price":34.0,"currency_code":"USD","in_stock":true},{"title":"80 Grit","offer_id":51248976068860,"sku":"90706","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1438\/9862\/files\/SunmightCeramic2InchQuickChangeGrindingDiscs_4.jpg?v=1789002458","url":"https:\/\/www.finishingfocus.com\/products\/sunmight-ceramic-2-inch-quick-change-discs","provider":"FinishingFocus.com","version":"1.0","type":"link"}