{"product_id":"3350x50mm-80-grit-flexible-diamond-sanding-belt","title":"3350×50mm 80 Grit Flexible Diamond Sanding Belt – For Stone, Glass, Metal \u0026 Lapidary Grinding","description":"\u003cstyle\u003e   \/* 超链接样式 *\/   a {     text-decoration: none;     color: inherit;     transition: all 0.3s ease;   }   a:hover {     text-decoration: underline;   }   @media only screen and (max-width: 768px) {     body {       font-size: 16px;       line-height: 1.6;       padding: 0 10px;     }     a {       word-break: break-word;       font-size: 16px;     }     img {       max-width: 100%;       height: auto;     }     table {       width: 100%;       display: block;       overflow-x: auto;     }   } \u003c\/style\u003e\n\u003cp\u003eDiscover high-performance \u003cstrong\u003e\u003ca href=\"https:\/\/diamondabrasivebelts.com\/collections\/expandable-drum-belts\"\u003eFlexible Diamond Sanding Belts\u003c\/a\u003e\u003c\/strong\u003e — \u003ca href=\"https:\/\/www.diamondsandingbelts.com\/collections\/cerium-oxide-resin-belt\"\u003eprecision\u003c\/a\u003e-engineered for use with \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/6x1-5-rubber-wheel\"\u003eexpanding drum sanders\u003c\/a\u003e. These professional-grade \u003ca href=\"https:\/\/diamondabrasivebelts.com\/collections\/expandable-drum-belts\"\u003ediamond abrasive belts\u003c\/a\u003e deliver consistent results for \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/3500x100-belts\"\u003egrinding\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/130mmx55mm-flexible-diamond-sandpaper-sheet\"\u003eshaping\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/collections\/triangular-diamond-pads\"\u003epolishing\u003c\/a\u003e even the toughest materials, including \u003ca href=\"https:\/\/www.lapidarytool.com\/\"\u003ehard stones\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003eglass\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/8x3-belts\"\u003eceramics\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/1180x100-belts\"\u003eadvanced composites\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eEach \u003cstrong\u003e\u003ca href=\"https:\/\/diamondabrasivebelts.com\/collections\/expandable-drum-belts\"\u003eDiamond Expanding Drum Belt\u003c\/a\u003e\u003c\/strong\u003e features premium \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/130mmx55mm-flexible-diamond-sandpaper-sheet\"\u003eelectroplated or resin-bonded diamond abrasives\u003c\/a\u003e on a \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/10-50000grit-resin-diamond-pre-polishing-smoothing-pads-magnetic-backing\"\u003eflexible backing\u003c\/a\u003e, ensuring aggressive cutting action with long-lasting \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/10-1200grit-resin-diamond-pre-polishing-smoothing-pads-magnetic-backing\"\u003edurability\u003c\/a\u003e. Ideal for \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003elapidary artists\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003ejewelers\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003eglassworkers\u003c\/a\u003e, and industrial fabricators seeking reliable, repeatable surface \u003ca href=\"https:\/\/www.diamondsandingbelts.com\/collections\/flexible-diamond-sanding-sheets\"\u003efinishing\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen installed on a compatible \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/6x1-5-rubber-wheel\"\u003erubber expanding drum wheel\u003c\/a\u003e, these \u003cstrong\u003e\u003ca href=\"https:\/\/diamondabrasivebelts.com\/collections\/expandable-drum-belts\"\u003eexpanding drum belts\u003c\/a\u003e\u003c\/strong\u003e stay securely tensioned during operation, creating a uniform \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/16-325grit-resin-diamond-pre-polishing-smoothing-pads-magnetic-backing\"\u003econtact surface\u003c\/a\u003e for flawless results on both \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/2500x150-belts\"\u003eflat\u003c\/a\u003e and \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/2690x100-belts\"\u003econtoured surfaces\u003c\/a\u003e — from intricate \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003ejewelry\u003c\/a\u003e components to large architectural \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003eglass\u003c\/a\u003e panels.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications of Flexible Diamond Expanding Drum Belts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/130mmx55mm-flexible-diamond-sandpaper-sheet\"\u003eMetals\u003c\/a\u003e\u003c\/strong\u003e: Perfect for \u003ca href=\"https:\/\/www.diamondsandingbelts.com\/collections\/diamond-flap-wheel\"\u003egrinding\u003c\/a\u003e and \u003ca href=\"https:\/\/www.diamondsandingbelts.com\/collections\/flexible-diamond-sanding-pad\"\u003epolishing\u003c\/a\u003e \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/3350x50-belts\"\u003etungsten\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/2300x100-belts\"\u003ecarbide\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/2500x100-belts\"\u003ehardened steel\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/2400x100-belts\"\u003estainless steel\u003c\/a\u003e in tool \u0026amp; die, aerospace, and jewelry repair.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/280mmx230mm-sheet\"\u003eGlass\u003c\/a\u003e\u003c\/strong\u003e: Efficiently smooth edges and surfaces on \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/457mmx19mm-flexible-diamond-grinding-sanding-polishing-belts\"\u003eoptical glass\u003c\/a\u003e, \u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/200x65-belts\"\u003estained glass\u003c\/a\u003e, and fused glass art without chipping or cracking.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/8x3-belts\"\u003eCeramics \u0026amp; Composites\u003c\/a\u003e\u003c\/strong\u003e: Shape technical ceramics, porcelain, and carbon fiber composites with precision.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003e\u003ca href=\"https:\/\/www.diamondabrasivebelts.com\/products\/o-d-150mmx64mm-flexible-diamond-grinding-sanding-polishing-belts\"\u003eNatural \u0026amp; Synthetic Stones\u003c\/a\u003e\u003c\/strong\u003e: Achieve professional cabochon and faceting prep on granite, quartz, jade, agate, and even sapphire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your workshop with industry-trusted \u003ca href=\"https:\/\/diamondabrasivebelts.com\/collections\/expandable-drum-belts\"\u003e\u003cstrong\u003eflexible diamond sanding belts for expanding drums\u003c\/strong\u003e\u003c\/a\u003e — available in multiple grits (60 to 3000+), widths, and lengths. Compatible with most standard lapidary and bench grinders.\u003c\/p\u003e","brand":"flexiblediamondproducts","offers":[{"title":"Default Title","offer_id":47972109975741,"sku":"DFSB-80","price":266.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/1416\/2621\/products\/IMG_3061_f97a1570-2a7a-4952-b4ed-9c9b8021d14c.jpg?v=1652852217","url":"https:\/\/www.diamondsandingbelts.com\/ko\/products\/3350x50mm-80-grit-flexible-diamond-sanding-belt","provider":"Flexible Diamond Products","version":"1.0","type":"link"}