{"product_id":"4-inch-diamond-grinding-wheel-bowl-shape-cup-stone-concrete-granite","title":"4\" Diamond Grinding Wheel Bowl Cup – Stone, Concrete \u0026 Granite","description":"\n\u003ch2\u003e4\" Diamond Grinding Wheel – Bowl Shape Cup for Stone, Concrete \u0026amp; Granite\u003c\/h2\u003e\n\u003cp\u003eTackle tough grinding and shaping jobs with confidence. This 4-inch (100mm) diamond grinding wheel features a classic bowl\/cup shape designed for efficient material removal on stone, concrete, granite, and ceramic surfaces. Built with a high-quality diamond-bonded abrasive layer and a durable alloy body, this disc delivers consistent cutting performance and long-lasting wear.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiamond-Bonded Abrasive:\u003c\/strong\u003e Diamond-grit construction ensures exceptional hardness, precision, and efficiency when grinding stone, concrete, granite, and ceramic tiles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBowl\/Cup Shape Design:\u003c\/strong\u003e The contoured bowl shape maximizes surface contact, allowing smooth, controlled grinding and edge profiling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlloy Body Construction:\u003c\/strong\u003e The robust alloy base provides stability and reduces vibration during operation for cleaner results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Inch (100mm) Diameter:\u003c\/strong\u003e Sized to fit most standard 4\" angle grinders — a versatile staple for workshop, renovation, and construction tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Material Compatibility:\u003c\/strong\u003e Suitable for use on stone, concrete, granite, ceramic, and similar hard materials.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Long-Lasting:\u003c\/strong\u003e Diamond-bonded construction resists premature wear, making this wheel a cost-effective choice for professional and DIY use alike.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 4 inches \/ 100mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Bowl \/ Cup\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Diamond-bonded abrasive, alloy body\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Surfaces:\u003c\/strong\u003e Stone, concrete, granite, ceramic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Standard 4\" angle grinders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety Notice\u003c\/h3\u003e\n\u003cp\u003eAlways wear appropriate personal protective equipment (PPE) — including safety glasses, gloves, and hearing protection — when operating grinding tools. Ensure the wheel is properly secured before use and never exceed the rated RPM. For more information on safe tool use, visit OSHA's Abrasive Wheel Machinery Safety Guidelines.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGrinding and smoothing concrete surfaces\u003c\/li\u003e\n  \u003cli\u003eShaping and profiling stone and granite slabs\u003c\/li\u003e\n  \u003cli\u003eEdge work on ceramic tiles\u003c\/li\u003e\n  \u003cli\u003eProfessional contractors and dedicated DIY enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can the 4\" Diamond Grinding Wheel Bowl Shape Cup be used on?\u003c\/h4\u003e\n\u003cp\u003eA: This diamond grinding wheel is designed for use on hard materials including stone, concrete, granite, and ceramic. The diamond-bonded abrasive layer ensures efficient grinding and material removal across all of these surfaces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of grinder is this 4\" diamond grinding wheel compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This bowl-shape cup grinding wheel is sized at 4 inches (100mm) in diameter, making it compatible with most standard 4-inch angle grinders. Always confirm your grinder's specifications and maximum RPM rating before use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How durable is the diamond grinding wheel, and how long will it last?\u003c\/h4\u003e\n\u003cp\u003eA: Thanks to the diamond-bonded abrasive construction and durable alloy body, this grinding wheel is built for long-term use. Diamond is one of the hardest known materials, so the cutting surface resists premature wear better than conventional abrasive wheels — making it a reliable, cost-effective tool for both professional and DIY applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can the 4\\\" Diamond Grinding Wheel Bowl Shape Cup be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This diamond grinding wheel is designed for use on hard materials including stone, concrete, granite, and ceramic. 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