{"product_id":"mirka-iridium-grip-sanding-file-board-sandpaper-2-75-x-16-inch-perforated-strips-24-38p-series-2-7-5-inch","title":"Mirka Iridium 2.75\" x 8\" and 16\" Perforated Grip File Board, 24-38P Series","description":"\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.smsdistributors.com\/collections\/mirka\" title=\"Mirka Collection\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Mirka_logo_3_medium.jpg?520\" alt=\"Mirka Logo\" width=\"174\" height=\"43\" style=\"margin-bottom: 16px;\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMirka Iridium 2.75\" × 8\" and 2.75\" × 16\" Perforated Grip Sanding File Board Strips (24‑38P Series)\u003c\/strong\u003e are premium \u003cstrong\u003ehigh‑performance sanding strips\u003c\/strong\u003e engineered for fast cutting, long life, and exceptional dust extraction. Designed for universal sanding across automotive, marine, woodworking, composite, and industrial applications, Iridium delivers a smoother finish with fewer sanding steps.\u003c\/p\u003e\n\u003cp\u003eEach strip is \u003cstrong\u003e2.75\" × 16\"\u003c\/strong\u003e and features a center perforation, allowing it to be quickly torn into two \u003cstrong\u003e2.75\" × 8\"\u003c\/strong\u003e strips. This makes the 24‑38P Series compatible with both \u003cstrong\u003e8\" and 16\"\u003c\/strong\u003e long‑board sanders and hand blocks.\u003c\/p\u003e\n\u003cp\u003eIridium uses a \u003cstrong\u003epremium ceramic and aluminum oxide grain blend\u003c\/strong\u003e for fast, efficient cutting, providing an aggressive initial cut and maintaining sharpness throughout the sanding process. A \u003cstrong\u003edust‑repellent precision coating\u003c\/strong\u003e reduces clogging and pilling, keeping the abrasive cutting clean longer and improving finish consistency.\u003c\/p\u003e\n\u003cp\u003eThe advanced \u003cstrong\u003elow VOC resin system\u003c\/strong\u003e enhances grain adhesion, while the flexible latex C‑paper backing provides excellent durability and control. The optimized \u003cstrong\u003emulti‑hole pattern\u003c\/strong\u003e maximizes dust extraction, creating a cleaner work environment and extending abrasive life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging:\u003c\/strong\u003e 50 strips per box (each 2.75\" × 16\", perforated to create 100× 2.75\" × 8\" strips)\u003cbr\u003e\u003cstrong\u003eGrit Range:\u003c\/strong\u003e 60, 80, 120, 150, 180, 240, 320, 400\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Mirka_Iridium_2.75_x_16.5_Inch_Grip_Perforated_Vacuum_Sanding_Sheet_3_2048x2048.jpg?v=1539823497\" alt=\"Mirka Iridium 2.75 x 16.5 Inch Grip Perforated Vacuum Sanding Sheet\" width=\"536\" height=\"94\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium ceramic + aluminum oxide grain blend\u003c\/strong\u003e for fast, efficient cutting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDust‑repellent precision coating\u003c\/strong\u003e reduces clogging and pilling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerforated center\u003c\/strong\u003e allows easy conversion from 16\" to 8\" strips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti‑hole pattern\u003c\/strong\u003e for excellent dust extraction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible latex C‑paper backing\u003c\/strong\u003e for durability and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow VOC resin system\u003c\/strong\u003e improves grain adhesion and safety\u003c\/li\u003e\n\u003cli\u003eNo alignment required — strips attach instantly and securely\u003c\/li\u003e\n\u003cli\u003eExcellent performance on soft and hard surfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSMSDistributors.com Expert Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMirka Iridium 2.75\" × 8\" and 2.75\" × 16\" Strips\u003c\/strong\u003e are ideal for long‑board sanding, leveling filler, shaping surfaces, and refining contours. The ceramic\/aluminum oxide blend provides a noticeably more aggressive initial cut compared to standard aluminum oxide strips, making Iridium perfect for \u003cstrong\u003ebodywork, marine refinishing, woodworking, and composite fabrication\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003edust‑repellent precision coating\u003c\/strong\u003e keeps the abrasive cutting clean longer, especially on primers, paints, and composite materials. Combined with the multi‑hole pattern, Iridium strips offer excellent dust extraction performance for both manual and machine sanding.\u003c\/p\u003e\n\u003cp\u003eIridium’s flexible latex C‑paper backing maintains strong grain adhesion even under heavy use, and the strips perform exceptionally well on both \u003cstrong\u003esoft and hard surfaces\u003c\/strong\u003e. For shops looking to reduce sanding steps, improve consistency, and increase abrasive life, Iridium is one of Mirka’s most advanced sanding strip families.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrain:\u003c\/strong\u003e Ceramic + Aluminum Oxide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAttachment:\u003c\/strong\u003e Grip (hook \u0026amp; loop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacking:\u003c\/strong\u003e Latex C‑weight paper\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBonding:\u003c\/strong\u003e Low VOC resin system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrits:\u003c\/strong\u003e 60, 80, 120, 150, 180, 240, 320, 400\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Semi‑open\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrip Size:\u003c\/strong\u003e 2.75\" × 16\" (perforated to create 2.75\" × 8\" strips)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 50 × 2.75\" × 16\" strips (yields 100 × 2.75\" × 8\" strips)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Pattern:\u003c\/strong\u003e Multi‑hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGrit Selection Guide\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e60–80 grit:\u003c\/strong\u003e Heavy stock removal, shaping, paint removal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120–150 grit:\u003c\/strong\u003e Leveling filler, intermediate sanding\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e180–240 grit:\u003c\/strong\u003e Surface prep, smoothing wood and composites\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e320–400 grit:\u003c\/strong\u003e Pre‑finish sanding, primer prep\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBest For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive bodywork and refinishing\u003c\/li\u003e\n\u003cli\u003eMarine gelcoat and composite sanding\u003c\/li\u003e\n\u003cli\u003eWoodworking and furniture finishing\u003c\/li\u003e\n\u003cli\u003ePaint removal and surface preparation\u003c\/li\u003e\n\u003cli\u003eSolid surface and countertop fabrication\u003c\/li\u003e\n\u003cli\u003eGeneral sanding across soft and hard materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVideo\u003c\/h2\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/sLUx1UIJfQQ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eAbout Us\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSMSDistributors.com\u003c\/strong\u003e is an authorized Mirka distributor supplying professional‑grade abrasives, sanding tools, and surface preparation products for automotive, marine, woodworking, and industrial applications. With over \u003cstrong\u003e15 years of experience\u003c\/strong\u003e, we provide fast shipping, expert support, and reliable products trusted by professionals nationwide.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Mirka, Iridium, Sanding Strips, Ceramic Abrasives, Long‑Board Sanding\u003c\/p\u003e","brand":"Mirka","offers":[{"title":"60 Grit (Note: limited quantity available)","offer_id":51261366272252,"sku":"24-38P-060","price":66.0,"currency_code":"USD","in_stock":true},{"title":"80 Grit","offer_id":51261366305020,"sku":"24-38P-080","price":63.0,"currency_code":"USD","in_stock":true},{"title":"120 Grit","offer_id":51261366337788,"sku":"24-38P-120","price":60.0,"currency_code":"USD","in_stock":true},{"title":"150 Grit","offer_id":51261366370556,"sku":"24-38P-150","price":60.0,"currency_code":"USD","in_stock":true},{"title":"180 Grit","offer_id":51261366403324,"sku":"24-38P-180","price":60.0,"currency_code":"USD","in_stock":true},{"title":"240 Grit","offer_id":51261366436092,"sku":"24-38P-240","price":60.0,"currency_code":"USD","in_stock":true},{"title":"320 Grit","offer_id":51261366468860,"sku":"24-38P-320","price":60.0,"currency_code":"USD","in_stock":true},{"title":"400 Grit","offer_id":51261366501628,"sku":"24-38P-400","price":60.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1438\/9862\/files\/MirkaIridium2.75x16.5InchGripPerforatedVacuumSandingSheet_6.jpg?v=1789347034","url":"https:\/\/www.finishingfocus.com\/products\/mirka-iridium-grip-sanding-file-board-sandpaper-2-75-x-16-inch-perforated-strips-24-38p-series-2-7-5-inch","provider":"FinishingFocus.com","version":"1.0","type":"link"}