{"product_id":"diamond-polishing-backer-pad-aluminum-base-backing-holder-m14","title":"Diamond Polishing Backer Pad – M14 Aluminum Base Backing Holder","description":"\n\u003ch2\u003eDiamond Polishing Backer Pad – Aluminum Base Backing Holder with M14 Thread\u003c\/h2\u003e\n\u003cp\u003eTake your polishing and finishing work to the next level with this durable \u003cstrong\u003e4-inch Diamond Polishing Backer Pad\u003c\/strong\u003e. Engineered from high-grade \u003cstrong\u003ealuminum alloy\u003c\/strong\u003e, this backing holder is built to withstand heavy-duty polishing tasks while remaining significantly lighter than comparable steel-body alternatives — giving you less fatigue and more control during extended use.\u003c\/p\u003e\n\n\u003cp\u003eWith a standard \u003cstrong\u003eM14 thread connection\u003c\/strong\u003e, this backer pad is universally compatible with all 100mm (4-inch) angle grinders, sanders, and polishers. Whether you're working on stone, granite, marble, ceramic tile, or glass, this backing holder provides a stable, secure mount for your diamond polishing pads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium aluminum alloy — lightweight, strong, and corrosion-resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M14 — standard fitting for most angle grinders and polishers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Pad Size:\u003c\/strong\u003e 4 inches \/ 100mm diamond polishing pads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver — clean, professional finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile:\u003c\/strong\u003e Works with all 100mm sanders and polishers for stone, glass, tile, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Aluminum body offers long service life comparable to steel at a fraction of the weight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Fit:\u003c\/strong\u003e Provides a stable, vibration-reducing base for consistent polishing results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose an Aluminum Backer Pad?\u003c\/h3\u003e\n\u003cp\u003eAluminum alloy backing holders offer the ideal balance of strength and weight. Unlike plastic holders that can crack under pressure, aluminum withstands demanding polishing applications. Compared to steel, aluminum is significantly lighter, reducing operator fatigue during long polishing sessions. The result is a more controlled, precise finish on any hard surface.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Can You Use It For?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGranite and marble countertop polishing\u003c\/li\u003e\n  \u003cli\u003eCeramic and porcelain tile finishing\u003c\/li\u003e\n  \u003cli\u003eGlass surface polishing\u003c\/li\u003e\n  \u003cli\u003eStone floor restoration and maintenance\u003c\/li\u003e\n  \u003cli\u003eGeneral masonry surface preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor additional guidance on safe tool usage and power tool accessories, visit the OSHA Power Tools Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread size does this diamond polishing backer pad use?\u003c\/h4\u003e\n\u003cp\u003eA: This backer pad features a standard \u003cstrong\u003eM14 thread\u003c\/strong\u003e, making it compatible with most 4-inch (100mm) angle grinders, sanders, and polishers available on the market today.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials can the diamond polishing backer pad be used on?\u003c\/h4\u003e\n\u003cp\u003eA: The aluminum base backing holder is suitable for use on a wide variety of hard surfaces including granite, marble, ceramic tile, porcelain, glass, and other stone or masonry materials. It is ideal for professional or DIY polishing and finishing projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is aluminum preferred over steel or plastic for a backer pad?\u003c\/h4\u003e\n\u003cp\u003eA: Aluminum alloy offers an excellent combination of durability and lightweight performance. It handles the stress of heavy-duty polishing just as well as steel, but weighs considerably less — reducing hand and arm fatigue during extended use. It is also far more durable than plastic holders, which can crack or warp under sustained load.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this backer pad compatible with all 100mm polishing pads?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This backer pad is designed to be universally compatible with all standard 100mm (4-inch) diamond polishing pads, making it a versatile addition to your tool accessories kit.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread size does this diamond polishing backer pad use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This backer pad features a standard M14 thread, making it compatible with most 4-inch (100mm) angle grinders, sanders, and polishers available on the market today.\"}}, {\"@type\": \"Question\", \"name\": \"What materials can the diamond polishing backer pad be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The aluminum base backing holder is suitable for use on a wide variety of hard surfaces including granite, marble, ceramic tile, porcelain, glass, and other stone or masonry materials. 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