{"product_id":"distar-dgm-s-4-inch-diamond-grinding-cup","title":"4” Diamond Grinding Cup for Porcelain \u0026 Granite (Angle Grinder) | DISTAR DGM-S","description":"\u003ch2\u003eProfessional 4\" Diamond Grinding Cup for Tile \u0026amp; Stone\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDISTAR DGM-S 4\" Diamond Grinding Cup\u003c\/strong\u003e is a professional \u003cstrong\u003eedge grinding tool for porcelain tile and granite\u003c\/strong\u003e, designed for smooth, controlled material removal and precise finishing.\u003c\/p\u003e\n\u003cp\u003eBuilt with a thin steel core and high-quality diamond segments, this \u003cstrong\u003eangle grinder grinding cup\u003c\/strong\u003e delivers clean, chip-free results for both 90° edge shaping and 45° bevel grinding.\u003c\/p\u003e\n\n\u003ch2\u003eAchieve Smooth, Chip-Free Edges on Porcelain \u0026amp; Granite\u003c\/h2\u003e\n\u003cp\u003eGrinding dense materials like porcelain and granite can cause:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdge chipping\u003c\/li\u003e\n\u003cli\u003eUneven finishes\u003c\/li\u003e\n\u003cli\u003eExcessive material removal\u003c\/li\u003e\n\u003cli\u003ePoor control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis \u003cstrong\u003ediamond grinding cup for tile and stone\u003c\/strong\u003e helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain smooth edge quality\u003c\/li\u003e\n\u003cli\u003eReduce chipping\u003c\/li\u003e\n\u003cli\u003eImprove control during grinding\u003c\/li\u003e\n\u003cli\u003eDeliver consistent results\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Ideal for \u003cstrong\u003eprofessional finishing work\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eDesigned for Both 90° and 45° Edge Grinding\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003etile and stone grinding cup\u003c\/strong\u003e supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e90° edge grinding\u003c\/strong\u003e → straight edge refinement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45° bevel grinding\u003c\/strong\u003e → miter edge preparation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Perfect for \u003cstrong\u003emodern tile installations and stone fabrication\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eThin Steel Core for Controlled Grinding Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ethin steel core design\u003c\/strong\u003e provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSofter, more controlled grinding\u003c\/li\u003e\n\u003cli\u003eImproved stability\u003c\/li\u003e\n\u003cli\u003eBetter surface finish\u003c\/li\u003e\n\u003cli\u003eReduced vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Enhances both \u003cstrong\u003eprecision and finish quality\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eChoose the Right Grit for Your Application\u003c\/h2\u003e\n\u003cp\u003eAvailable in two grit options:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e60\/70 grit (Coarse)\u003c\/strong\u003e → Fast material removal and shaping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100\/120 grit (Fine)\u003c\/strong\u003e → Smooth edge finishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Covers both \u003cstrong\u003eaggressive grinding and final refinement\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eDry Grinding for Jobsite Efficiency\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003ediamond grinding cup\u003c\/strong\u003e is optimized for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDry operation\u003c\/li\u003e\n\u003cli\u003eNo water required\u003c\/li\u003e\n\u003cli\u003eCleaner, more convenient use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Ideal for \u003cstrong\u003eon-site and indoor work\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eHigh-Speed Performance for Efficient Grinding\u003c\/h2\u003e\n\u003cp\u003eCompatible with speeds up to \u003cstrong\u003e11,000 RPM\u003c\/strong\u003e, this \u003cstrong\u003eangle grinder grinding cup\u003c\/strong\u003e delivers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFast material removal\u003c\/li\u003e\n\u003cli\u003eConsistent performance\u003c\/li\u003e\n\u003cli\u003eReliable durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUniversal Fit for Angle Grinders\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e4\" grinding cup\u003c\/strong\u003e features a \u003cstrong\u003e5\/8\"-11 thread\u003c\/strong\u003e, making it compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5\" angle grinders\u003c\/li\u003e\n\u003cli\u003eMost major grinder brands\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e👉 Easy installation and reliable performance\u003c\/p\u003e\n\n\u003ch2\u003eTile \u0026amp; Stone Finishing Workflow\u003c\/h2\u003e\n\u003cp\u003eThe DGM-S 4\" fits naturally into a 3-step edge finishing process:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut\u003c\/strong\u003e — use a diamond blade for the initial cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrind\u003c\/strong\u003e — refine with the DGM-S 4\" (90° or 45°)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolish\u003c\/strong\u003e — finish with a polishing pad for a mirror edge\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003ediamond grinding cup for porcelain and granite\u003c\/strong\u003e is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEdge finishing porcelain tile\u003c\/li\u003e\n\u003cli\u003eGranite edge refinement\u003c\/li\u003e\n\u003cli\u003e45° bevel grinding\u003c\/li\u003e\n\u003cli\u003e90° edge shaping\u003c\/li\u003e\n\u003cli\u003eSurface preparation before polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesigned for Professionals\u003c\/h2\u003e\n\u003cp\u003ePerfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTile installers\u003c\/li\u003e\n\u003cli\u003eStone fabricators\u003c\/li\u003e\n\u003cli\u003eGranite countertop specialists\u003c\/li\u003e\n\u003cli\u003eRemodeling contractors\u003c\/li\u003e\n\u003cli\u003eFlooring professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e4\" (100 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread\u003c\/td\u003e\n\u003ctd\u003e5\/8\"-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrit Options\u003c\/td\u003e\n\u003ctd\u003e60\/70 (coarse), 100\/120 (fine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Speed\u003c\/td\u003e\n\u003ctd\u003e11,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eDry use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePorcelain gres, granite, stone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBuild\u003c\/td\u003e\n\u003ctd\u003eThin steel core design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDISTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhen Should You Use a 4\" Diamond Grinding Cup?\u003c\/h2\u003e\n\u003cp\u003eUse this \u003cstrong\u003etile and stone grinding tool\u003c\/strong\u003e when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRefining tile edges after cutting\u003c\/li\u003e\n\u003cli\u003ePreparing bevel edges\u003c\/li\u003e\n\u003cli\u003eSmoothing granite edges\u003c\/li\u003e\n\u003cli\u003eRemoving small imperfections\u003c\/li\u003e\n\u003cli\u003ePreparing surfaces for polishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGrinding Cup vs Standard Grinding Wheels\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMethod\u003c\/th\u003e\n\u003cth\u003eResult\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard wheels\u003c\/td\u003e\n\u003ctd\u003eRough finish, less control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond grinding cup\u003c\/td\u003e\n\u003ctd\u003eSmooth, precise, durable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e👉 This tool delivers \u003cstrong\u003eprofessional-grade results\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat materials can this grinding cup be used on?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for \u003cstrong\u003eporcelain tile, granite, and stone materials\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCan it be used for bevel grinding?\u003c\/h3\u003e\n\u003cp\u003eYes, it supports both \u003cstrong\u003e45° bevel and 90° edge grinding\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eDo I need water cooling?\u003c\/h3\u003e\n\u003cp\u003eNo, it is designed for \u003cstrong\u003edry grinding applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat grit should I choose?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e60\/70 → shaping and removal\u003c\/li\u003e\n\u003cli\u003e100\/120 → finishing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat grinder does it fit?\u003c\/h3\u003e\n\u003cp\u003eIt fits most \u003cstrong\u003e5\" angle grinders with a 5\/8\"-11 thread\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWorks Well With\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/soft-edge-dgm-s-2-inch-grinding-cup-porcelain\"\u003eSoft Edge DGM-S 2\" Grinding Cup\u003c\/a\u003e — smaller version for detail edge work and tight areas\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/distar-dgm-s-2-inch-diamond-grinding-cup-nut\"\u003eDGM-S 2\" Grinding Cup Nut\u003c\/a\u003e — grinder-nut replacement for instant cut-to-grind workflow\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/distar-coolpad-4-inch-polishing-pad-porcelain-tile\"\u003eCoolPAD 4\" Polishing Pad\u003c\/a\u003e — final polish after grinding for a mirror edge finish\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/gres-master-diamond-blade-45-5-porcelain-gres\"\u003eGres Master Diamond Blade\u003c\/a\u003e — the cutting step before edge grinding\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mechanic-centrum-pro-2-pad-holder-angle-grinder\"\u003eCentrum PRO 2.0 Pad Holder\u003c\/a\u003e — for mounting polishing pads in the same workflow\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/mechanic-liner-cutting-guard-115-125\"\u003eLINER Cutting Guard\u003c\/a\u003e — guided edge finishing system to pair with DGM-S for straight edges\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFurther Reading\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/cutting-grinding-and-polishing-porcelain-tile-for-seamless-45-corners\"\u003eCutting, grinding, and polishing porcelain tile for seamless 45° corners\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/what-is-the-best-way-to-cut-porcelain-tile\"\u003eWhat is the best way to cut porcelain tile?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/finishing-cuts-in-porcelain-tile-without-a-tile-saw\"\u003eFinishing cuts in porcelain tile without a tile saw\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/chip-free-tile-cutting-tips\"\u003eChip-free tile cutting tips for professionals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eCalifornia residents: see \u003ca href=\"\/pages\/prop-65\"\u003eProp 65 Warning\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eProfessional tile contractors: \u003ca href=\"\/pages\/contractor\"\u003econtact us for volume pricing\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"DISTAR","offers":[{"title":"4\" x 100 grit","offer_id":41663568609335,"sku":"11140034029","price":79.65,"currency_code":"USD","in_stock":true},{"title":"4\" x 60 grit","offer_id":41663568642103,"sku":"11140034030","price":79.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0604\/8605\/8039\/files\/17483522005_1.png?v=1747249844","url":"https:\/\/distarusa.com\/products\/distar-dgm-s-4-inch-diamond-grinding-cup","provider":"Distar USA","version":"1.0","type":"link"}