{"product_id":"6-inch-diamond-lapping-film-discs-40um-10-pack-psa","title":"6\" Diamond Lapping Film Discs – 40μm – 10-Pack – PSA-Backed Precision Abrasive for Metal, Ceramic, Glass \u0026 Gemstone","description":"\u003cstyle\u003e\na { text-decoration: none; color: inherit; transition: all 0.3s ease; }\na:hover { text-decoration: underline; }\n@media only screen and (max-width: 768px) {\n  body { font-size: 16px; line-height: 1.6; padding: 0 10px; }\n  a { word-break: break-word; font-size: 16px; }\n  img { max-width: 100%; height: auto; }\n  table { width: 100%; display: block; overflow-x: auto; }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/lapping-film-disc\" rel=\"noreferrer\" target=\"_blank\"\u003eDiamond Lapping Film Discs\u003c\/a\u003e are engineered for ultra-precise surface finishing, delivering exceptional flatness and smoothness for demanding applications in industries such as \u003cstrong\u003eelectronics\u003c\/strong\u003e, \u003cstrong\u003eoptics\u003c\/strong\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ematerials science\u003c\/a\u003e, and \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eadvanced manufacturing\u003c\/a\u003e. These discs combine \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" rel=\"noreferrer\" target=\"_blank\"\u003epremium diamond abrasives\u003c\/a\u003e with durable \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/lapping-film-disc\" rel=\"noreferrer\" target=\"_blank\"\u003epolyester film\u003c\/a\u003e, offering unmatched performance on \u003cstrong\u003ehard\u003c\/strong\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-smoothing-pad\" rel=\"noreferrer\" target=\"_blank\"\u003ebrittle\u003c\/a\u003e, or \u003cstrong\u003edelicate materials\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003ePremium Diamond Abrasives\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eUniform Particle Distribution\u003c\/strong\u003e: \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/cerium-oxide-resin-bonded-proudcts\" rel=\"noreferrer\" target=\"_blank\"\u003eResin-bonded\u003c\/a\u003e, graded \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" rel=\"noreferrer\" target=\"_blank\"\u003ediamond particles\u003c\/a\u003e (40μm grit) ensure consistent material removal and scratch-free finishes.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eDurability\u003c\/strong\u003e: Long lifespan compared to traditional abrasives like \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ealuminum oxide\u003c\/a\u003e or \u003ca href=\"https:\/\/www.lapidarytool.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003esilicon carbide\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eVersatile Backing Options\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/pressure-sensitive-adhesive\" rel=\"noreferrer\" target=\"_blank\"\u003ePressure-Sensitive Adhesive (PSA)\u003c\/a\u003e\u003c\/strong\u003e: Easy mounting on \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/metal-backing-plate\" rel=\"noreferrer\" target=\"_blank\"\u003emetal backing plates\u003c\/a\u003e for stability during machine use.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePlain Backing\u003c\/strong\u003e: Flexible for \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003ehandheld\u003c\/a\u003e or freestanding applications.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eWet\/Dry Compatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eOptimized for both \u003cstrong\u003ewet\u003c\/strong\u003e (\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/water-swivel-adaptor\" rel=\"noreferrer\" target=\"_blank\"\u003ecoolant-assisted\u003c\/a\u003e) and \u003cstrong\u003edry workflows\u003c\/strong\u003e, reducing heat and enhancing finish quality.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eMaterial Versatility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eEffective on \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ecarbides\u003c\/a\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eceramics\u003c\/a\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/lapping-film-disc\" rel=\"noreferrer\" target=\"_blank\"\u003efiber optics\u003c\/a\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ewafers\u003c\/a\u003e, \u003cstrong\u003emicroelectronics\u003c\/strong\u003e, \u003cstrong\u003ehigh-hardness metals\u003c\/strong\u003e, and \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003ecomposites\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eScientific Research\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eTEM (Transmission Electron Microscopy)\u003c\/strong\u003e: Precision polishing of thin samples for atomic-scale imaging.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFIB (Focused Ion Beam)\u003c\/strong\u003e: Sample thinning and cross-sectioning for nanoscale analysis.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eMetallography\u003c\/strong\u003e: Preparing polished cross-sections of \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003emetals\/alloys\u003c\/a\u003e for microstructure analysis.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eIndustrial Manufacturing\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eBackside Polishing\u003c\/strong\u003e: Flatness-critical processes for \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-saw-blades\" rel=\"noreferrer\" target=\"_blank\"\u003esemiconductor wafers\u003c\/a\u003e and \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/faceting-polishing-lap\" rel=\"noreferrer\" target=\"_blank\"\u003eoptical components\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Composites\u003c\/strong\u003e: Finishing \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eaerospace\u003c\/a\u003e or \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eautomotive materials\u003c\/a\u003e without delamination.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecialized Tasks\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePetrographic Samples\u003c\/strong\u003e: Preparing geological slices for microscopy.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eBrittle Substrates\u003c\/strong\u003e: Handling fragile materials like \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eglass\u003c\/a\u003e or \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eceramics\u003c\/a\u003e with minimal chipping.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eEdge Retention \u0026amp; Coplanarity\u003c\/strong\u003e: Maintains integrity across mixed-hardness materials, ideal for multi-layer samples.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCustom Sizing\u003c\/strong\u003e: Tailored dimensions available for unique equipment or workflows.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdhesive Flexibility\u003c\/strong\u003e: \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/pressure-sensitive-adhesive\" rel=\"noreferrer\" target=\"_blank\"\u003ePSA backing\u003c\/a\u003e simplifies integration into automated systems, while plain backing suits \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003emanual precision work\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eComparison to Alternatives\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eDiamond Lapping Film Discs\u003c\/th\u003e\n\u003cth\u003eTraditional Abrasives (e.g., Al₂O₃, SiC)\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMohs 10 (\u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" rel=\"noreferrer\" target=\"_blank\"\u003eDiamond\u003c\/a\u003e)\u003c\/td\u003e\n\u003ctd\u003eMohs 9 (\u003ca href=\"https:\/\/www.lapidarytool.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003eSiC\u003c\/a\u003e) \/ Mohs 9 (Al₂O₃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3–5x longer\u003c\/td\u003e\n\u003ctd\u003eFrequent replacement required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMirror-like, sub-micron smoothness\u003c\/td\u003e\n\u003ctd\u003eRisk of scratches or uneven wear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCost Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigher upfront cost, lower long-term expense\u003c\/td\u003e\n\u003ctd\u003eLower initial cost, higher recurring expenses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eUsage Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eGrit Selection\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCoarse (30–9μm)\u003c\/strong\u003e: Rapid material removal or shaping.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eMedium (6–3μm)\u003c\/strong\u003e: Intermediate smoothing.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFine (1–0.1μm)\u003c\/strong\u003e: Final polishing for nanometer-level finishes.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eMachine Compatibility\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCompatible with \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-flat-lap-disc\" rel=\"noreferrer\" target=\"_blank\"\u003elapping machines\u003c\/a\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003erotary tools\u003c\/a\u003e, or precision \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-carving-bur\" rel=\"noreferrer\" target=\"_blank\"\u003ehand-held systems\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eBest Practices\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eUse \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/water-swivel-adaptor\" rel=\"noreferrer\" target=\"_blank\"\u003ecoolant\/lubricant\u003c\/a\u003e for heat-sensitive materials.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eClean discs regularly to prevent \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-abrasives\" rel=\"noreferrer\" target=\"_blank\"\u003ediamond particle clogging\u003c\/a\u003e.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Diamond Lapping Film Discs?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePrecision\u003c\/strong\u003e: Critical for applications like \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-saw-blades\" rel=\"noreferrer\" target=\"_blank\"\u003esemiconductor fabrication\u003c\/a\u003e or TEM sample prep.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eAdaptability\u003c\/strong\u003e: Suitable for \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/diamond-smoothing-pad\" rel=\"noreferrer\" target=\"_blank\"\u003ebrittle\u003c\/a\u003e, \u003cstrong\u003ehard\u003c\/strong\u003e, or multi-material surfaces.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e: Reduced downtime with longer-lasting performance.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For\u003c\/strong\u003e: Research labs, \u003ca href=\"https:\/\/lapidarygrinder.com\/\" rel=\"noreferrer\" target=\"_blank\"\u003esemiconductor manufacturers\u003c\/a\u003e, \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/canvas-polishing-pad\" rel=\"noreferrer\" target=\"_blank\"\u003eoptics workshops\u003c\/a\u003e, and \u003cstrong\u003eadvanced materials engineers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExplore the full range of \u003ca href=\"https:\/\/lapidarygrinder.com\/collections\/lapping-film-disc\" rel=\"noreferrer\" target=\"_blank\"\u003egrits and sizes\u003c\/a\u003e to optimize your surface finishing process. For custom requirements, contact our technical team for tailored solutions.\u003c\/strong\u003e\u003c\/p\u003e","brand":"flexiblediamondabrasive","offers":[{"title":"Default Title","offer_id":53620987134136,"sku":null,"price":25.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/products\/DiamondLappingFilmI.png?v=1742174307","url":"https:\/\/lapidarygrinder.com\/en-mx\/products\/6-inch-diamond-lapping-film-discs-40um-10-pack-psa","provider":"hanslapidarytool","version":"1.0","type":"link"}