{"product_id":"7-inch-sintered-diamond-grinding-disc-30-grit-concrete-epoxy-removal","title":"7-Inch Sintered Diamond Grinding Disc 30 Grit – Concrete \u0026 Epoxy","description":"\n\u003ch2\u003e7-Inch Sintered Diamond Grinding Disc – 30 Grit | 5\/8\"–7\/8\" Arbor\u003c\/h2\u003e\n\u003cp\u003eTake your floor surface preparation to the next level with this heavy-duty \u003cstrong\u003e7-inch sintered segment diamond grinding disc\u003c\/strong\u003e. Engineered with a durable metal-bond construction and industrial-grade diamond segments, this wheel delivers aggressive stock removal, outstanding wear resistance, and long service life — making it a go-to tool for professionals and serious DIYers alike.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're stripping epoxy coatings, grinding concrete slabs, or smoothing terrazzo and natural stone, this 30-grit disc gets the job done efficiently. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Sintered Segments:\u003c\/strong\u003e Metal-bond diamond construction ensures fast, consistent grinding performance and superior wear resistance for extended use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive 30-Grit Rating:\u003c\/strong\u003e Ideal for rapid material removal, surface leveling, and epoxy coating stripping on floor surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Works effectively on concrete, terrazzo, natural stone, masonry, and epoxy-coated surfaces.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced Steel Body:\u003c\/strong\u003e Precision-balanced core minimizes vibration and improves grinding stability for a smoother, more controlled operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 5\/8\"–7\/8\" Arbor Fit:\u003c\/strong\u003e Compatible with most floor grinders and angle grinders featuring a standard 5\/8\"–7\/8\" (22.23\/16mm) arbor — no adapters needed for most machines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Service Life:\u003c\/strong\u003e Sintered bonding technology locks diamonds deeply into the matrix for maximum durability and consistent cutting performance throughout the disc's life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWheel Diameter:\u003c\/strong\u003e 7 inches (180mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 30#\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArbor \/ Center Hole:\u003c\/strong\u003e 5\/8\"–7\/8\" (22.23mm \/ 16mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBond Type:\u003c\/strong\u003e Metal (Sintered)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel body + Sintered Diamond Segments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 7-Inch Sintered Diamond Grinding Disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and display variations, colors in product images may appear slightly different from the actual item. Dimensional tolerances are ±1–3mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSafe Tool Use Resources\u003c\/h3\u003e\n\u003cp\u003eFor best practices when working with abrasive grinding tools, refer to the OSHA Abrasive Wheel Machinery Safety Guidelines. Always wear proper PPE including eye protection, gloves, and a dust mask when operating grinding equipment.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What surfaces can this 7-inch sintered diamond grinding disc be used on?\u003c\/h4\u003e\n\u003cp\u003eA: This grinding disc is designed for use on concrete, terrazzo, natural stone, masonry, and epoxy-coated floor surfaces. The 30-grit rating makes it especially effective for aggressive surface preparation and coating removal.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What grinders is this disc compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This disc features a universal 5\/8\"–7\/8\" (22.23\/16mm) arbor, making it compatible with most standard floor grinders and angle grinders. Always verify your machine's arbor size before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why choose a sintered metal-bond disc over a regular abrasive wheel?\u003c\/h4\u003e\n\u003cp\u003eA: Sintered metal-bond diamond discs embed diamonds deep within the bonding matrix using a high-heat sintering process. This results in significantly longer service life, more consistent cutting performance, and superior wear resistance compared to standard resin-bond or conventional abrasive wheels — especially when working on hard, dense materials like concrete and terrazzo.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is personal protective equipment required when using this disc?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Always use appropriate safety gear, including safety glasses or a face shield, heavy-duty gloves, hearing protection, and a dust respirator when grinding concrete or epoxy surfaces, as these materials can generate fine airborne particles during operation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What surfaces can this 7-inch sintered diamond grinding disc be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This grinding disc is designed for use on concrete, terrazzo, natural stone, masonry, and epoxy-coated floor surfaces. 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