{"product_id":"6-inch-aluminum-lap-disc-sapphire-ruby-zircon","title":"6\"x1\/2\" Aluminum Lap Disc for Sapphire, Ruby \u0026 Zircon Polishing","description":"\u003cp\u003e\u003cstrong\u003eAluminum Lap Disc\u003c\/strong\u003e is made from high-strength aluminum alloy, designed for durability, stability, and long service life in lapidary grinding and polishing applications.\u003c\/p\u003e\n\n\u003cp\u003eThe surface can be easily prepared using a steel saw blade or sandpaper, offering flexible and efficient operation for different polishing requirements.\u003c\/p\u003e\n\n\u003cp\u003eCompared to zinc alloy laps, aluminum laps provide superior wear resistance and longer lifespan, although polishing powder adhesion is slightly lower. This makes them a cost-effective choice for long-term use.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-strength aluminum alloy base\u003c\/li\u003e\n\u003cli\u003eExcellent durability and wear resistance\u003c\/li\u003e\n\u003cli\u003eFlexible surface preparation (saw blade or sandpaper)\u003c\/li\u003e\n\u003cli\u003eStable performance for precision polishing\u003c\/li\u003e\n\u003cli\u003eLong service life for professional use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSapphire polishing\u003c\/li\u003e\n\u003cli\u003eRuby finishing\u003c\/li\u003e\n\u003cli\u003eLab-grown gemstones\u003c\/li\u003e\n\u003cli\u003eZircon polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003eType: Flat Lap Disc\u003c\/li\u003e\n\u003cli\u003eApplication: Grinding \u0026amp; Polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":53709488128184,"sku":null,"price":47.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/files\/Zinc_Polishing_Lap.png?v=1742432681","url":"https:\/\/lapidarygrinder.com\/pl-ca\/products\/6-inch-aluminum-lap-disc-sapphire-ruby-zircon","provider":"hanslapidarytool","version":"1.0","type":"link"}