{"product_id":"mirka-mr-508-5-inch-pneumatic-air-sander-8mm-orbit","title":"Mirka 5\" 8mm Non-Vacuum Sander, MR-508","description":"\u003ch3\u003e\u003ca title=\"Mirka Collection\" href=\"https:\/\/www.smsdistributors.com\/collections\/mirka\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Mirka logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/files\/Mirka_logo_3_compact.jpg?4795\"\u003e \u003c\/a\u003e\u003c\/h3\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMirka MR‑508 5\" 8mm Orbit Non‑Vacuum Pneumatic Air Random Orbital Sander (ROS) \u003c\/strong\u003eis a heavy‑duty, aggressive sanding tool engineered for rapid material removal in automotive, marine, woodworking, and industrial environments. The \u003cstrong\u003e8mm (5\/16\") orbit\u003c\/strong\u003e delivers a wide, powerful cutting action ideal for coarse sanding with 36–80 grit abrasives.\u003c\/p\u003e\n\u003cp\u003eConstructed from precision‑molded composite materials, the MR‑508 provides excellent strength and durability while reducing operator fatigue and noise. Moisture‑resistant composite rotors and premium counterweight bearings ensure long service life and reliable performance in demanding professional applications.\u003c\/p\u003e\n\u003cp\u003eDelivering true \u003cstrong\u003e12,000 RPM\u003c\/strong\u003e performance, the MR‑508 is counter‑balanced specifically for its 5\" backup pad (110‑gram weight), ensuring smooth operation and predictable sanding results even under heavy load.\u003c\/p\u003e\n\u003cp\u003eThis sander can be upgraded to a \u003cstrong\u003evacuum‑ready\u003c\/strong\u003e or \u003cstrong\u003eself‑generating vacuum\u003c\/strong\u003e configuration using optional conversion kits (sold separately), offering flexibility for dust‑free sanding setups.\u003c\/p\u003e\n\u003cp\u003eIncludes pad wrench, air‑tool oil, and a 5\" vinyl‑face backup pad compatible with PSA sticky‑back sandpaper.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e8mm (5\/16\") orbit ideal for aggressive sanding and rapid stock removal\u003c\/li\u003e\n\u003cli\u003eBest suited for coarse sanding with 36–80 grit abrasives\u003c\/li\u003e\n\u003cli\u003ePrecision‑molded composite construction for strength and durability\u003c\/li\u003e\n\u003cli\u003eErgonomic design reduces operator fatigue and noise\u003c\/li\u003e\n\u003cli\u003eTrue 12,000 RPM performance for maximum productivity\u003c\/li\u003e\n\u003cli\u003eCounter‑balanced for 5\" backup pads (110‑gram weight) for smooth operation\u003c\/li\u003e\n\u003cli\u003eMoisture‑resistant composite rotors and premium bearings for long life\u003c\/li\u003e\n\u003cli\u003eIncludes pad wrench, air‑tool oil, and 5\" vinyl‑face backup pad\u003c\/li\u003e\n\u003cli\u003eBacked by Mirka’s industry‑leading 2+1‑year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"Mirka 2 + 1 Year Warranty Icon\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1438\/9862\/files\/Mirka_2_1_Year_Warranty_Icon_small.jpg?v=1485737498\"\u003e\u003c\/p\u003e\n\u003cp\u003eBacked by Mirka’s \u003cstrong\u003e2+1‑year warranty\u003c\/strong\u003e. Register your tool within 30 days at \u003ca href=\"https:\/\/www.mirka.com\" target=\"_blank\"\u003ewww.mirka.com\u003c\/a\u003e to activate the third year.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e12,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrbit\u003c\/td\u003e\n\u003ctd\u003e8mm (5\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePad Size\u003c\/td\u003e\n\u003ctd\u003e5\" (125mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.7 lb (0.77 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e74 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWork Pressure\u003c\/td\u003e\n\u003ctd\u003e6.2 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration Level\u003c\/td\u003e\n\u003ctd\u003e2.6 m\/s²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir Consumption\u003c\/td\u003e\n\u003ctd\u003e481 l\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDust System\u003c\/td\u003e\n\u003ctd\u003eNon‑vacuum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAbout Us\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSMSDistributors.com\u003c\/strong\u003e is an authorized Mirka Abrasives USA distributor with over \u003cstrong\u003e15 years of experience\u003c\/strong\u003e supplying professional‑grade sanding tools, abrasives, and dust extraction solutions for automotive, marine, woodworking, and industrial applications. We provide fast shipping, expert support, and reliable products trusted by professionals nationwide.\u003c\/p\u003e\n\u003ch2\u003eCategory\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Mirka, MR Series, ROS Sanders, Pneumatic Sanders, 5\" Random Orbital Sanders, Aggressive Sanding Tools, Non‑Vacuum Sanders\u003c\/p\u003e","brand":"Mirka","offers":[{"title":"Default Title","offer_id":207817758,"sku":"MR-508","price":237.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0118\/2262\/products\/Mirka_MR-5_5_Inch_Non-Vac_Sander_eb5c6e88-b817-447d-8153-9284b6ba97f8.jpg?v=1571262564","url":"https:\/\/www.smsdistributors.com\/products\/mirka-mr-508-5-inch-pneumatic-air-sander-8mm-orbit","provider":"SMSDistributors.com","version":"1.0","type":"link"}